Force and Momentum Review

Front

Which of the laws of motion states, "To every action there is an equal but opposite reaction"?

Back

Newton's 3rd Law

Front

Which of the following factors does NOT affect air resistance? speed, spin, size, shape

Back

spin

Front

Momentum describes: How much force is needed to change an object's motion, How much velocity changes in a given amount of time, The tendency of an object to resist a change in motion, The balanced forces on a falling object with a constant speed

Back

How much force is needed to change an object's motion

Front

Which of the following items has the MOST inertia? a pencil, your textbook, a water bottle, the teacher

Back

the teacher

Front

Why does a fastball thrown by Carl hurt Juan's hand?

Back

Greater the acceleration, greater the force.

Front

A person is on a paddleboard. The person exerts a force on the water with the paddle, causing the water to move. The paddleboard also moves, but in the opposite direction. Which statement best explains why this happens?

Back

Action and reaction forces

Front

Which statement about a watermelon that drops straight down from a tall building is FALSE? Options: The watermelon falls at a constant velocity, The watermelon has a positive acceleration, The watermelon's acceleration due to gravity is 9.8 m/s/s, The watermelon speeds up as it falls

Back

The watermelon falls at a constant velocity

Front

What is the weight (in Newtons) of a person with a mass of 95 kg?

Back

931 N

Front

An object has 16 N of force being applied to the right, 16 N of force being applied to the left, and 4 N of force being applied downward. What is the net force on the object?

Back

4 N downward

Front

A 700 kg car is driving with an acceleration of 5 m/s/s down the interstate. What is the force required to accelerate the car?

Back

3500 N