Forces (Friction & Gravity)

Front

What is the SI unit called that measures force?

Back

Newton

Front

What type of friction does Sally experience when she slides?

Back

Sliding Friction

Front

What is defined as a push or pull that acts on an object?

Back

Force

Front

Which type of friction occurs when an object moves through a liquid or gas?

Back

Fluid Friction

Front

True or False: It takes more force to get an object moving than it does to keep it moving.

Back

True

Front

What is the force that opposes the motion of an object in contact with a surface?

Back

Friction

Front

What is the force of attraction between two masses called?

Back

Gravity

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration (F = ma)

Front

What is the effect of gravity on an object in free fall?

Back

It accelerates downward at approximately 9.81 m/s².

Front

What is the difference between static friction and kinetic friction?

Back

Static friction acts on an object at rest, while kinetic friction acts on an object in motion.