Force Quiz

Front

Students in tug-of-war pull equally, keeping the rope still. This illustrates:

Back

B. balanced forces

Front

Firefighter feels hose push back while extinguishing fire. Cause?

Back

Escaping water exerts equal and opposite force on hose.

Front

Force applied to balls: which has least acceleration?

Back

D. m = 7.3 kg

Front

Measured in Newtons:

Back

Weight

Front

Upward force on a falling object:

Back

Air resistance

Front

Mass, force, and acceleration are related by ____.

Back

C. Newton's 2nd Law of Motion

Front

Greater force applied to an object results in greater ____

Back

A. acceleration

Front

Gravitational force size depends on ____.

Back

C. masses and distance between them

Front

An astronaut's weight on a new planet will be greater than on Earth if the new planet has more gravity than Earth.

Back

C. the new planet has more gravity than Earth.

Front

Action has equal and opposite reaction describes which law?

Back

Newton's 3rd Law of Motion