8th Grade Dynamics Quizzes, Questions & Answers

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Basic Physics Practice Quiz

Rotational speed is calculated by the number of times that an object rotates over the time it rotates. How much do you understand chapter 8 where we got to understand how to calculate this type of speed. Do you believe you...

Questions: 12 | Attempts: 691 | Last updated: Mar 27, 2024

Sample Question 1
Define rotational inertia.

The property of an object to resist change.

The property of an object to resist change in a linear motion.

The property of an object to resist change in a rotational motion.

Sample Question 2
Define tangential speed.

A measurement that measures distance travelled per unit of time in circular motion.

A measurement that measures the number of rotations per unit of time in a circle motion.

A MEASUREMENT THAT MEASURES HOW MUCH FORCE WAS APPLIED TO A ROTATION.

None of the above

Sample Question 3
Circle the correct statement based on this situation. You apply 27N of force on a wrench.

As you decrease the radius where you apply the force, you will increase the torque of the wrench/

As you increase the radius where you apply the force, you will decrease the torque of the wrench.

As you decrease the radius where you apply the force, you will decrease the torque of the wrench.