Forces

Front

According to Newton's First Law, an object at rest will tend to do which of the following? Options: stay at rest, stay in motion, speed up, change in direction

Back

stay at rest

Front

According to Newton's First Law, an object in motion will tend to:

Back

stay in motion

Front

What could cause an acceleration?

Back

An imbalance between two forces

Front

Multiplying the mass and acceleration of an object would give you:

Back

the net force

Front

Which of the following is always true? Options: F_net = ma, F_net = m + a, F_net = m - a, F_net = m/a

Back

F_net = ma

Front

What does the lowercase g represent when we say g = -9.8 m/s²?

Back

the acceleration of gravity

Front

An object has a mass of 10 kg. What is its weight?

Back

98 N

Front

Fill in the blanks: _____ does not change from place to place, but _____ can change because of differences in the strength of gravitational pull.

Back

mass, weight

Front

An unbalanced force causes:

Back

acceleration

Front

A rabbit pushes down on a turtle. What is the reaction force?

Back

The turtle pushes up on the rabbit.