Objek yang melakukan gerak melingkar beraturan memiliki &hellip;.

<m:omath><m:r>0,5</m:r><m:r>&pi;</m:r><m:r> </m:r><m:r>m</m:r><m:r>/</m:r><m:r>s</m:r></m:omath>

Sebuah pelat berdiameter 12 m berputar dengan frekunesi 30 putaran per menit. Kecepatan linear suatu titik yang berada tepat di tepi pelat adalah &hellip;.

Suatu benda bergerak melingkar dengan kecepatan sudut <m:omath><m:r>50</m:r><m:r>&pi;</m:r><m:r> </m:r><m:r>rad</m:r><m:r>/</m:r><m:r>s</m:r></m:omath>.&nbsp; Frekuensi putaran gerak benda adalah &hellip;

Roda sebuah mobil berdiameter 18 inci. Pengemudi mobil tersebut ingin menggerakkanya dengan kelajuan 36 km/jam. Apabila tidak ada selip antara roda dengan jalan, frekuensi yang harus dimiliki roda tersebut adalah &hellip;.

<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨12px¨»«mrow»«mfrac»«mn»5«/mn»«mn»9«/mn»«/mfrac»«mi»§#960;«/mi»«mi»§#160;«/mi»«mi»r«/mi»«mi»a«/mi»«mi»d«/mi»«/mrow»«/mstyle»«/math»" height="25" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -8px;" width="46" />&nbsp; &nbsp;

<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨12px¨»«mrow»«mfrac»«mn»5«/mn»«mn»18«/mn»«/mfrac»«mi»§#960;«/mi»«mi»§#160;«/mi»«mi»r«/mi»«mi»a«/mi»«mi»d«/mi»«/mrow»«/mstyle»«/math»" height="25" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -8px;" width="54" />&nbsp; &nbsp; &nbsp;

<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨12px¨»«mrow»«mfrac»«mn»9«/mn»«mn»5«/mn»«/mfrac»«mi»§#960;«/mi»«mi»§#160;«/mi»«mi»r«/mi»«mi»a«/mi»«mi»d«/mi»«/mrow»«/mstyle»«/math»" height="25" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -8px;" width="46" />&nbsp; &nbsp;&nbsp;

<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨12px¨»«mrow»«mfrac»«mn»9«/mn»«mn»6«/mn»«/mfrac»«mi»§#960;«/mi»«mi»§#160;«/mi»«mi»r«/mi»«mi»a«/mi»«mi»d«/mi»«/mrow»«/mstyle»«/math»" height="25" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -8px;" width="46" />&nbsp; &nbsp;&nbsp;

<img align="middle" alt="Error converting from MathML to accessible text." class="Wirisformula" data-custom-editor="chemistry" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨ class=¨wrs_chemistry¨»«mstyle mathsize=¨12px¨»«mrow»«mfrac»«mn»19«/mn»«mn»9«/mn»«/mfrac»«mi»§#960;«/mi»«mi»§#160;«/mi»«mi»r«/mi»«mi»a«/mi»«mi»d«/mi»«/mrow»«/mstyle»«/math»" height="25" role="math" src="data:image/png;base64,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" style="max-width: none; vertical-align: -8px;" width="54" />&nbsp; &nbsp;&nbsp;

<m:omath><m:ssup><m:ssuppr><m:ctrlpr></m:ctrlpr></m:ssuppr><m:e><m:r>100˚</m:r></m:e></m:ssup><m:r>=&hellip;. </m:r><m:r>rad</m:r></m:omath>

Perhatikan hal-hal berikut ini!

<ol>
	<li>kecepatan sudut tetap</li>
	<li>percepatan sudut tidak nol</li>
	<li>kecepatan linear tetap</li>
	<li>kelajuan linear tetap</li>
</ol>

Pernyataan yang benar mengenai benda yang bergerak melingkar beraturan ditunjukkan pada nomor &hellip;.<img align="middle" alt="space" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

90&deg;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

120&deg;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

150&deg;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

240&deg;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

270&deg;<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Suatu benda bergerak melingkar dengan kecepatan sudut 0,3&pi; rad/s. Perpindahan sudut yang dialami oleh benda setelah bergerak selama 5 sekon adalah &hellip;.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Sebuah roda sepeda memiliki jari-jari 40 cm. Apabila sepeda dikayuh dengan kecepatan 4&pi; m/s, roda sepeda akan bergerak dengan kecepatan &hellip; putaran per menit.<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

0,45&pi; m/s<img align="middle" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

1,5&pi; m/s<img align="middle" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

4,5&pi; m/s<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

6,0&pi; m/s<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

7,5&pi; m/s<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Sebuah batu diikat menggunakan&nbsp;tali sepanjang 30 cm lalu&nbsp;diputar sebanyak 45 putaran per menit. Kelajuan batu tersebut adalah &hellip;.<img align="middle" alt="undefined" class="Wirisformula" data-latex="\;" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;

Sebuah komidi putar dengan jari-jari 2 m mula-mula diputar searah jarum jam dengan kecepatan sudut 0,5&pi; rad/s selama 20 sekon. Kemudian, komidi putar tersebut diputar berlawanan arah jarum jam selama 30 sekon dengan kecepatan sudut 0,4&pi; rad/s. Kecepatan tangensial rata-rata sebuah titik yang berada di pinggir komidi putar tersebut adalah &hellip;.<img align="middle" alt="undefined" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#160;«/mo»«/math»" data-latex="\;" height="5" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAFCAYAAABirU3bAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKABAAAAVQAB8vOvGAAAAE50RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bW8+JiN4QTA7PC9tbz48L21hdGg+SHplFQAAAABJRU5ErkJggg==" style="max-width: none; vertical-align: -1px;" width="4" />&nbsp;