Part I Forces and Newton's Laws Test Review

Front

Unit for force

Back

Newtons

Front

Forces that exist without objects touching are called ___?

Back

action-at-a-distance forces or field forces.

Front

What forces are acting on a leopard resting on a log?

Back

F_g & F_Norm

Front

Unit for acceleration

Back

m/s²

Front

What is the net force if the options are 17 N Right, 3 N Right, 3 N Left, 17 N Left?

Back

3 N Right

Front

What is Newton's First Law of Motion?

Back

An object at rest stays at rest, and an object in motion stays in motion unless acted upon by a net external force.

Front

What is the formula for calculating force?

Back

F = m * a (Force = mass x acceleration)

Front

What is the difference between balanced and unbalanced forces?

Back

Balanced forces do not change the motion of an object, while unbalanced forces cause a change in motion.

Front

What is gravitational force?

Back

The force of attraction between two masses, proportional to the product of their masses and inversely proportional to the square of the distance between their centers.

Front

What is the unit of mass?

Back

Kilograms (kg)