Physics (w/o Newton's Laws)

Question 1

While on a trip, a family travels East from San Antonio to Houston going 75 mph.

Accepted Answer

velocity

Question 2

It takes 10 hours from Houston to Memphis. The distance is 816 km. Calculate the average speed.

Accepted Answer

81.6km/h

Question 3

Which of the following describes the velocity of an object?

Accepted Answer

30 m/s East

Question 4

The resistance that one surface or object encounters when moving over another

Accepted Answer

friction

Question 5

In the picture below, in which position does the ball have the greatest potential energy?

Accepted Answer

#2

Question 6

We also learned that energy can neither be ______ or ______, just transferred.

Accepted Answer

created, destroyed

Question 7

Energy is measured in

Accepted Answer

Joules (J)

Question 8

If the students continue to exert F on the cart, which direction will the cart move?

Accepted Answer

50 N to the right

Question 9

Jorge’s class are playing tug-of-war. The forces of the winning team must be ___.

Accepted Answer

Unbalanced

Question 10

An OB experiences 2 forces. One F = 3N down and the other F = 3N up. Newton's first law states:

Accepted Answer

The object will be stationary (not move).

Question 11

Four F are acting on a box. Which answer choice describes the direction that the box will move?

Accepted Answer

Downward and to the left

Question 12

What will happen to an object if unbalanced forces are acting on it?

Accepted Answer

All of the above

Question 13

A child rides a bike around the block. Which is it?

Accepted Answer

acceleration

Question 14

Which of the following is not an example of acceleration?

Accepted Answer

riding your bike down the street at a constant speed

Question 15

The man is pushing the boulder, but the boulder is not moving. Which statement is true?

Accepted Answer

A force is being applied, and no work is being done.

Question 16

What is the difference between velocity (V) and the speed (SP) of an object?

Accepted Answer

V= speed + direction, S= distance/time

Question 17

A moving object has

Accepted Answer

kinetic energy

Question 18

A push or a pull exerted upon an object is called a _______________.

Accepted Answer

Force

Question 19

A dog runs on the sidewalk at 9 mph. What is it?

Accepted Answer

speed

Question 20

Forces that cancel each other are called __________ forces

Accepted Answer

Balanced

Question 21

Kinetic energy is the energy of _____ and potential energy is the energy of_____.

Accepted Answer

motion and position

Questions 21