Topic Test — Cumulative exam Answers
Please select the word from the list that best fits the definition
The ____________ of force will determine the ____________ of acceleration.
Which of the following is NOT a method of transferring heat?
Calculate the force on an object that has a mass of 12 kg and an acceleration of 4 m/s2.
How are work, time, and power related?
Can an object contain heat? Why or why not?
Kelly carried a box weighing 10 N the 200 meters from his car to his new house. George took the box from Kelly and carried it up the 3 meter tall flight of stairs. Who did more work?
Are astronauts really “weightless” while in orbit? Explain why or why not.
Kelly sits on a rock. Her weight is an action force. Describe the reaction force.
Explain the relationship between work, force, and distance.
Use the diagram to answer each question.
Use the diagram to answer each question.Assume that all of the objects in the diagram are solid and made of the same material.
Explain what happens to a wall if you push on it with a force of 10 N.
The force of gravity between you and Earth is greater than the force of gravity between you and a car because Earth has more ____________________ than the car.
Explain how weight is measured.
Use the diagram to answer each question.
Use the diagram to answer each question.Assume that all of the objects in the diagram are solid and made of the same material.
How much power is needed to do 1,000 J of work on a box if it takes 50 s to lift it?
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