G7-Physics

It is simply defined as a push or a pull.

• energy

• force

• mass

• time

These are forces that require direct touch between objects.

• contact

• noncontact

• touching

• nontouching

This kind of contact force opposes the motion between objects in contact.

• applied force

• frictional force

• normal force

• drag force

A directed force to an object by a person or another object.

• applied force

• frictional force

• normal force

• drag force

These are also called noncontact forces.

• applied

• frictional

• fundamental

• nonfundamental

Acceleration is the change in velocity per unit of __________.

• distance

• mass

• speed

• time

The distance traveled in a particular direction is called ____________.

• displacement

• length

• mass

• volume

Which is the unit of speed?

• m

• km

• km/h

• s/m

Which is not a scalar quantity?

• acceleration

• distance

• speed

• time

Which is a unit of time?

• m

• km

• km/h

• s