Physical Science Final Review

Test Description: Review over Newton and Simple Machines

Instructions: Answer all questions to get your test result.

1) If two people are pulling against each other with forces of 500 N and 600 N there is a/an

2) Rocket engines operate on the principle of

3) The tendency of matter to remain in constant motion unless acted on by an outside, unbalanced force is called

4) Motion is produced by

5) According to Newton's Third law, action and reaction are

6) If you push on a wall with a force of 30 N the force acting on you is

7) According to Newton's second law of motion, if force remains the same but mass increases, then acceleration will

8) Force equals mass times _____

9) A rocket taking off is an example of Netwon's

10) Pushing off the wall at the ice skating rink and going in the opposite direction is an example of Newton's

11) A golf club hits a golf ball with a force of 2400 N. The golf ball hits the club with a force

12) Mass and weight

13) Two people are pulling a refrigerator into a garage. One person is pulling south with a 30 N force, while the other is pulling south with a 25 N force. What is the net force?

14) ____________ was the scientist who gave us the Laws of Motion

15) Which law states the need to wear seatbelt?

16) 18. Which of Newton’s Three laws does the following statement satisfy? The relationship between an object’s mass (m), its acceleration(a), and the applied force(F) is F=ma.

17) Throwing a ball with more force to increase acceleration is an example of Newton’s

18) Blowing up a balloon and letting it go is an example of

19) A newton is equivalent to which of the following quantities?

20) 16. Which are simultaneous equal but opposite forces resulting from the interaction of two objects?


*select an answer for all questions

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