Newton's Second Law Test Review

If forces are balanced on an object, what is that object doing?

• Not moving

• Moving quickly

• Accelerating

• Decelerating

Gravitational Acceleration on earth is what value?

• 9.8 m/s^2

• 3.71 m/s^2

• 14.2 m/s^2

• 2 m/s^2

Every action has an equal and opposite reaction is which of Newton's Laws?

• 3

• 2

• 1

• 4

An object in motion stays in motion unless acted upon by an outside force is which of Newton's Laws?

• 3

• 2

• 1

• 4

If two objects of equal masses have different forces applied, which object will accelerate faster?

• The heavier one

• The lighter one

• Neither

• They will accelerate the same

How does increasing mass affect acceleration if force remains constant?

• Decreases acceleration

• Increases acceleration

• Has not effect on acceleration

• Exponentially increases

In Newton's Second Law, what is the unit for mass?

• Kilogram

• Watt

• Newton

• MpH

What are the units used to measure force?

• Newtons

• KIlograms

• Meters/Second^2

• Miles per hour

When calculating speed, what formula is correct?

• force= mass x acceleration

• positive force + negative force = net force

• distance = speed/time

• speed= distance/time

The relationship between mass and acceleration when force is held constant is

• direct

• inverse

• exponential

• proportionally direct