Test - Force

Question 1

5. The relationship among mass, force, and acceleration is explained by

Answer 1

Newton’s 2nd Law

Pg. 22

Question 2

6. For any object, the greater the force that’s applied to it, the greater its______will be

Answer 2

Acceleration

Pg. 11

Question 3

8. If the same force is applied to each of the balls pictured below, which one will have the least acceleration?

Answer 3

The heaviest object

Pg, 11

Question 4

12. What is false about weight?

Answer 4

Weight is a constant no matter where you are located

Pg. 23

Question 5

22. An object falling freely has a constant what?

Answer 5

Acceleration

Pg. 11

Question 6

24. In an example with a glass, card, and penny, if the card were quickly pulled off the cup, what property would explain why the coin falls into the cup rather than moving with the card?

Answer 6

Inertia

Pg, 20

Question 7

33. Which law explains why a person flies out from a seatbelt?

Answer 7

Newton’s 1st Law because an object at a constant velocity until a net force acts on it
Pg. 20

Question 8

38. Why does terminal velocity occur at 55m/s for humans?

Answer 8

The air resistance and gravity equal out even though the person is still falling. The maximum velocity they can reach
Pg, 22