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GERAK MELINGKAR

Authored by Desy Fransiska

Physics

12th Grade

NGSS covered

Used 19+ times

GERAK MELINGKAR
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sebuah benda yang mengalami gerak melingkar beraturan, kecepatannya tergantung pada … .

massa dan periode

massa dan frekuensi

massa dan jari-jari lintasan

periode dan jari-jari lintasan

percepatan gravitasi setempat

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The diagram shows an object moving counterclockwise around a horizontal, circular track. Which diagram below represents the direction of both the object's velocity and the centripetal force acting on the object when it is in the position shown?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dalam waktu 0,5 sekon, sebuah benda menempuh sudut ½ π. Kecepatan sudut benda tersebut adalah . . . rad/s

π

¾ π

½ π

¼ π

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sebuah benda diikat dengan tali, kemudian diputar secara horizontal. Jika benda diputar dengan frekuensi tetap dan panjang tali dua kali semula, besar kecepatan linear benda menjadi ...

tetap

Dua kali semula

tiga kali semula

Empat kali semula

Lima kali semula

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Centripetal acceleration always points

in the direction of the object's motion
in the opposite direction of the object's motion
towards the center of the circle
towards the outside of the circle

Tags

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

the process or act of turning or circling around something

Curvature

Rotation

Radius

Orbit

Tags

NGSS.MS-ESS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Where is the net force when the rollercoaster is at the top of the loop?

Towards the sky
Towards the Right
Towards the left
Towards the ground

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

NGSS.MS-PS2-4

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