zuai-logo
zuai-logo
  1. AP Physics 1
FlashcardFlashcardStudy GuideStudy GuideQuestion BankQuestion Bank

Torque and Rotational Motion

Question 1
Physics 1APExam Style
1 mark

A solid disc with a moment of inertia of 2 kg·m² experiences a net torque of 4 N·m. What is the angular acceleration of the disc?

Question 2
Physics 1APExam Style
1 mark

A car's wheel of radius 0.3 m rolls without slipping. If the car's linear acceleration is 2 m/s², what is the angular acceleration of its wheels?

Question 3
Physics 1APExam Style
1 mark

How does the distribution of mass affect the moment of inertia of an object?

Question 4
Physics 1APExam Style
1 mark

Which of the following is the correct expression for angular displacement, where sss is the arc length and rrr is the radius?

Question 5
Physics 1APExam Style
1 mark

A disc of radius RRR rotates with an angular velocity of ω\omegaω. What is the linear velocity vvv of a point on the edge of the disc?

Question 6
Physics 1APExam Style
1 mark

A wheel starts from rest and accelerates uniformly with an angular acceleration α\alphaα of 2 rad/s². How many seconds will it take for the wheel to reach an angular velocity ω\omegaω of 10 rad/s?

Question 7
Physics 1APExam Style
1 mark

Which of the following factors does NOT affect the magnitude of the torque?

Feedback stars icon

How are we doing?

Give us your feedback and let us know how we can improve

Question 8
Physics 1APExam Style
1 mark

A force of 10 N is applied to a wrench at a distance of 0.3 m from the bolt. If the angle between the force and the wrench is 30 degrees, what is the magnitude of the torque applied to the bolt?

Question 9
Physics 1APExam Style
1 mark

What is the moment of inertia of a point mass mmm at a distance RRR from the axis of rotation?

Question 10
Physics 1APExam Style
1 mark

A system consists of two small spheres, each of mass mmm, fixed to the ends of a rod of length 2R and negligible mass. The rod is held horizontally and rotated about its center. What is the moment of inertia of the system about this axis?