Physics Unit Test

A person walked 10 miles.  It took them 2 hours.  How fast were they walking?

• 8 mph

• 5 mph

• 2 mph

• 10 mph

When the forces acting on an object equal a net force of 0 N

• unbalanced forces

• push or pull

• balanced forces

• gravity

The following diagram is best described by which of Newton's Laws of Motion

• 1st Law

• 2nd Law

• 3rd Law

• 10th Law

Tags

NGSS.MS-PS2-1

What is the standard unit of force?

• m/s

• Newton

• Grams

• Pounds

A force that opposes motion between 2 surfaces that are in contact.

• gravity

• nuclear

• friction

• non-contact

The force of attraction between objects because they have mass.

• friction

• applied

• contact

• gravity

Tags

NGSS.MS-PS2-4

The speed of an object in a particular direction.

• speed

• velocity

• acceleration

• reference point

A measure that does not change when an objects location changes in our solar system, like taking a field trip from Earth to the moon.

• mass

• weight

• velocity

• acceleration

A measure of gravitational force exerted on an object.

• mass

• weight

• velocity

• acceleration

Tags

NGSS.MS-PS2-2

The gravitational pull is greater between two objects that

• have greater masses

• have rougher surfaces

• are farther apart

• are moving at a greater speed

Tags

NGSS.MS-PS2-4