Copy of Newton's Law Test (6/7/2024) - Trevor Townsend | Biblioteka

1

1. What is Newton’s 1st law also known as?

Law of inertia

Law of gravity

Newton’s second law

F=ma

1

If equal forces acting in opposite directions cancel, does the cart accelerate?

Yes

No

Not enough information

1

What is the net force acting on an airplane traveling at a constant velocity?

500 N

zero

50 N

1

Which of Newton’s 3 laws describes the relationship between a net force and the resulting acceleration?

Newton’s 1st

Newton’s 2nd

Newton’s 3rd

1

What is the equation for figuring out Newton’s 2nd law of motion?

F=ma

F=m/a

F=mt

F=f/t

1

The acceleration of an object is _________to the net force acting on it.

Opposite

Perpendicular

Proportional

Double

1

Mass and acceleration are inversely proportional, where “inversely” indicates that the changes in the two values are ________each other.

Opposite

Perpendicular

Proportional

Double

1

What acceleration would be produced by a 2N force acting on the 5kg object?

0.1 m/s2

0.4m/s2

2.0 m/s2

10 m/s2

1

1. What is the net force needed to accelerate a 5kg object at 3m/s^2?

15 m/s2

150N

15N

8N

1

Newton’s 3rd is best demonstrated with which of the following:

Throwing a ball into the air

The force of the floor pushing back as the student walks across the stage to receive their diploma

Opening a door

Gravitational pull