Motion and Force Review

Front

If you travel through a city and find that you traveled 5 km in 30 minutes, you could say that your constant speed is 6 km/h.

Back

FALSE

Front

Balanced forces acting on an object cause the object to accelerate.

Back

FALSE

Front

Does a force have both size and mass?

Back

FALSE

Front

The mass of an object can vary depending on its location (for example, Earth vs the Moon).

Back

FALSE

Front

Force is equal to mass divided by acceleration.

Back

FALSE

Front

If your speed changes from 10 km/h to 6 km/h, you have a(n) _________ acceleration.

Back

negative

Front

The value 3.48 m/s is an example of _______. Options: acceleration, force, speed, mass

Back

speed

Front

The value 951 N is an example of _______. Options: acceleration, force, speed, mass

Back

force

Front

Friction always acts in a direction ________ to the direction of motion.

Back

opposite

Front

A tablecloth can be pulled out from under a plate because of ________. Options: inertia, acceleration, friction, velocity

Back

inertia