AP Physics Rotational Kinematics and Torque

What is the average angular velocity in radians if a paint spot on a tire turns from 57.3 degrees to 282 degrees in 0.5 sec?

• 25668 rad/s

• 7.8 rad/s

• 449 rad/s

• 1.95 rad/s

The easiest way to open a heavy door  is by applying the force

• Near the hinges

• In the middle of the door

• At the edge of the door far from the hinges

• At the top of the door

Tags

NGSS.HS-PS2-1

What is the weight of the package?

• 5 N

• 10 N

• 15 N

• 20 N

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is the weight of the package?

• 5 N

• 10 N

• 15 N

• 20 N

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

Looking at the picture, which way will it rotate?

• Clockwise

• Counter clockwise

• Neither

Passengers on the Orlando Eye are treated to a _______ frame of reference

• fixed

• accelerated

• rotational

• birds-eye

Analyzing how a race car performs

• Statics

• Dynamics

• Systematics

• Kinematics

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Which of the following statements is true about the moment of inertia?

• It depends on the mass distribution relative to the axis of rotation.

• It is the same for all objects of the same mass.

• It is a measure of an object's linear motion.

• It is independent of the shape of the object.