Search Header Logo

JC1_CIRCULAR MOTION_QUIZ

Authored by WINDA TIARA

Science

11th Grade

Used 1+ times

JC1_CIRCULAR MOTION_QUIZ
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 8 pts

For a particle moving in a circle with uniform speed,

which one of the following statements is correct?

The kinetic energy of the particle is constant.

The force on the particle is in the same direction as the direction of motion of the particle.

The momentum of the particle is constant.

The displacement of the particle is in the direction of the force.

2.

MULTIPLE CHOICE QUESTION

1 min • 8 pts

What is the value of the angular velocity of a point on the surface of the Earth?

7.3 × 10–5 rad s–1

1.2 × 10–5 rad s–1

2.6 × 10–1 rad s–1

4.6 × 102 rad s–1

3.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Media Image

A particle of mass m moves in a circle of radius r at uniform speed, taking time T for each revolution.

What is the kinetic energy of the particle?

A

B

C

D

4.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Media Image

A model car moves in a circular path of radius 0.8 m at an angular speed of rad s–1 .

What is its displacement from point P, 6 s after passing P?

0 m

0.4 πm

1.6 m

1.6 πm

5.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Media Image

The diagram shows a disc of diameter 120 mm that can turn about an axis through its centre.

The disc is turned through an angle of 30° in 20 ms.

What is the average speed of a point on the edge of the disc during this time?

1.5π m s–1

0.5π m s–1

π m s–1

2π m s–1

6.

MULTIPLE CHOICE QUESTION

2 mins • 12 pts

A young child of mass 20 kg stands at the centre of a uniform horizontal platform which rotates at a constant angular speed of 3.0 rad s–1 .

The child begins to walk radially outwards towards the edge of the platform.

The maximum frictional force between the child and the platform is 200 N.

What is the maximum distance from the centre of the platform to which the child could walk without the risk of slipping?

1.7 m

1.5 m

1.3 m

1.1 m

7.

MULTIPLE CHOICE QUESTION

1 min • 10 pts

Media Image

A satellite of mass m travels in a circular orbit of radius r around a planet of mass M.

Which one of the following expressions gives the angular speed of the satellite?

A

B

C

D

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?