Physics Ch 4 Forces and Newton's Laws Test Review review

A force that resists the initiation of sliding motion between 2 surfaces in contact & at rest

Which of the following is true of the force diagram?

A measure of the gravitational force exerted on an object

ratio of magnitude of friction force between 2 objects in contact to magnitude of normal force

Which of Newton’s laws states that forces act in pairs.

An action exerted on an object that may change the object’s state of rest or motion is called _

The state in which the net force on an object is zero

Which of the following is true in regard to mass and weight?

•Which of the following is NOT one of the 4 Fundamental Forces of the Universe ?

How much net force is required to keep a 2-kg object moving with a constant velocity of 4 m/s?

A bat hits the ball and the ball breaks the bat. Which law?

Which of Newton's Laws is referred to as the Law of Inertia?

If a bicycle is moving to the right at a constant velocity,

_____ is a force that acts in a perpendicular direction on an object lying on a surface.

A single force whose effects on a rigid body are same as effects of several forces acting on it

Which of Newton’s laws of motion tells why school zone speed limits are only 20 miles per hour?

The formula for Newton's 2nd Law is

How much net force is required to accelerate a 4 kg object 8 m/s²?

Acceleration of an object of a certain mass is determined by the size of the force acting on it

Force that opposes the movement of 2 surfaces that are in contact & are sliding over each other

Which of the following statements about the quantity, mass, is a true statement?

Inertia ....

The tendency of an object to resist being moved or, resist a change in speed or direction

Which of Newton's Laws tells why you need to wear seat belts when driving?

Weight is ...

Which fundamental force of the universe is the weakest?

______ is a force which can act between two objects even when they are separated by a distance.