PAP Physics Newton's Laws

Question 1

a man is pushing a piano on a rough surface, and the piano is not moving. what's the net force?

Accepted Answer

0 N

Question 2

A falling bowling ball and tennis ball dropped from same height will have the same what?

Accepted Answer

acceleration on earth

Question 3

Gravity is a:

Accepted Answer

Force

Question 4

a cat accelerating at 10 m/s2 that has a mass of 10 kg is being acted upon by a net force of:

Accepted Answer

100 N

Question 5

The force accelerating you upward in an upwards moving elevator is:

Accepted Answer

The normal force of the elevator floor

Question 6

A ball rolling on a rough surface will eventually stop due to what?

Accepted Answer

the force of friction from the ground on the ball

Question 7

A Bat of mass 5 kg being swung with a force of 110 N will cause an acceleration of:

Accepted Answer

22 m/s2

Question 8

What will cause a bowling ball flying through a void to stop?

Accepted Answer

A force in the opposite direction acting on it

Question 9

a 10 kg ball accelerating at a rate of 25 m/s2 can acquire a constant velocity if

Accepted Answer

a force of 250 N is applied in the opposite direction

Question 10

Why did the chicken cross the road?

Accepted Answer

A force was applied to it

Question 11

Newton's first law tells us that:

Accepted Answer

Objects in motion stay in motion

Question 12

What explains why a car will flip if it is going at a high speed and takes a sharp turn?

Accepted Answer

Newton's first law

Question 13

Yoda's mass is 20 kg. What would his weight(a force) be on earth?

Accepted Answer

200 N (196 N)

Question 14

A net force of 30 N on a 5 kg wooden panel will cause an acceleration of:

Accepted Answer

6 m/s2

Question 15

The Normal force of the chair holding you up is equal yet opposite of:

Accepted Answer

the force of gravity acting upon you

Question 16

A force of 30 pounds on a baseball by a bat will result in a force of ____ on the bat

Accepted Answer

30 pounds

Question 17

What is the mass of a baseball being accelerated at 240 m/s2 by a force of 120 N

Accepted Answer

.5 kg

Question 18

N is a measure of:

Accepted Answer

Force

Questions 18