Unit 3 Test review 2021

If an object is moving at a constant speed in straight line, no forces are acting on it

If I am in a car going 120 km/h, how fast am I moving in my seat?

_____ is the force that opposes the motion of two surfaces that are touching each other.

If the net force on a moving object is 0, then it will

A baseball hurled by a powerful pitcher has greater ____________ than one lobbed gently.

A rocket pushes gas down to move up. Which of Newtons Laws is this?

If a 50 kg box accelerates 10 m/s², how much force acted on it

The sum of all the forces acting on an object is called

Which is an example of helpful friction?

If I punch a wall, which has a greater force?

Equal Forces DO NOT have Equal _________

The forces in Newtons 3rd law are

An object at rest stays at rest until acted upon by a unbalanced force

What noise does a giraffe make

For ever action there is an equal and opposite reaction force

If 2.5 kg box get pushed with 50 N of force, how much will it accelerate

If a 500-N action force is exerted to the right, the reaction force will be _____.

Force = Mass times Acceleration

A seatbelt stops your _______ in a car crash

The tendency of an object to not change its motion

Your ________ would be different on the moon