CIRCULAR MOTION

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

• Towards the sky

• Towards the left

• Towards the Right

• Towards the ground

Which represents the acceleration of the ball?

• A

• B

• C

• D

Which represents the speed of the bowling ball?

• A

• B

• C

• D

Tags

NGSS.MS-PS3-1

What is the direction of the velocity at point B, if the ball is revolving clockwise?

• Up

• Down

• Right

• Left

The velocity is always _____ to the line of a circle.

• outwards

• towards the center

• tangent

• faster

Which statement is true about an object that is traveling in uniform circular motion?

• The speed of the object varies.

• The net force on the object is directed toward the center of the circular path.

• The direction of the object's velocity is constant.

• The net force on the object is directed away from the center of the circular path.

When an object experiences a uniform circular motion, which statement below describe the direction of the acceleration?

• same direction as the velocity

• opposite direction of the velocity

• direction toward the center of the circular path

• directed away from the center of the circular path

A particle is moving in a horizontal circle with uniform speed. Which of the following statement is true about its linear velocity, angular velocity, energy and linear momentum?

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A particle moves with constant speed in a horizontal circle. Which of the following quantities is zero?

• angular velocity

• angular acceleration

• centripetal acceleration

• resultant force

An aircraft travels at a constant speed in a horizontal circle with center Q. Each diagram shows the tail view of the aircraft. The dotted line represents the wings and the circle represents the centre of gravity of the aircraft. Which diagram shows correctly the force acting on the aircraft?

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