Physics IA Final Review

Question 1

T or F: Momentum is the product of mass and velocity.

Accepted Answer

True

Question 2

Potential energy is the energy an object has due to its...

Accepted Answer

position

Question 3

Which has more momentum: A car going 15m/s or a semi truck at rest?

Accepted Answer

Car going 15 m/s

Question 4

A 4kg melon is thrown at 2m/s. What is its momentum?

Accepted Answer

8 kg*m/s

Question 5

T or F: Force is the product of mass and acceleration.

Accepted Answer

True

Question 6

If a car increases in velocity from 5m/s to 15m/s in 5s, what is its acceleration?

Accepted Answer

5 m/s2

Question 7

What is the unit of work?

Accepted Answer

joule

Question 8

If a total distance of 100m is covered in 50s, what is the average speed?

Accepted Answer

2m/s

Question 9

T or F: Mass and acceleration have a directly proportional relationship.

Accepted Answer

False

Question 10

Work is the product of...

Accepted Answer

force and distance

Question 11

Which of the following angles would achieve the greatest horizontal range?

Accepted Answer

45 degrees

Question 12

T or F: Force and acceleration have a directly proportional relationship.

Accepted Answer

True

Question 13

A person exerts a 500N force on Earth. The force the Earth is exerting on the person is...

Accepted Answer

500N

Question 14

After 5 seconds of free fall from rest, how fast would a dropped ball be going?

Accepted Answer

50 m/s

Question 15

Which of the following is a unit for speed?

Accepted Answer

m/s

Questions 15