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Uniform Circular motion

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Science

9th - 12th Grade

NGSS covered

Used 2+ times

Uniform Circular motion
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A car travels around a circular track with a radius of 100 meters at a constant speed of 20 m/s. What is the centripetal acceleration of the car?

4 m/s²

2 m/s²

8 m/s²

10 m/s²

Tags

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 0.5 kg ball is attached to a string and swung in a horizontal circle with a radius of 1.2 meters at a speed of 5 m/s. What is the tension in the string?

10.4 N

12.5 N

20.8 N

25.0 N

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a satellite orbits Earth in a circular path with a radius of 1.0 x 10^7 meters and takes 24 hours to complete one orbit, what is its tangential speed?

2.6 x 10^3 m/s

1.5 x 10^3 m/s

3.0 x 10^4 m/s

1.2 x 10^2 m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-ESS1-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A cyclist is making a turn on a circular track with a radius of 50 meters. If the cyclist’s speed is 8 m/s, what is the magnitude of the centripetal force if the cyclist has a mass of 70 kg?

448 N

112 N

560 N

320 N

Tags

NGSS.HS-PS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

An object is moving in a circular path with a radius of 10 meters and an angular velocity of 2 rad/s. What is the centripetal acceleration?

4 m/s²

20 m/s²

40 m/s²

10 m/s²

Tags

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A 2 kg object moves in a circle of radius 3 meters with a centripetal force of 12 N. What is the tangential speed of the object?

4 m/s

6 m/s

3 m/s

5 m/s

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the period of an object in uniform circular motion is 10 seconds and the radius of the circle is 15 meters, what is the centripetal acceleration?

0.56 m/s²

1.5 m/s²

0.75 m/s²

2.0 m/s²

Tags

NGSS.HS-PS2-1

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