Newton's Laws Review

The law of inertia applies to

An object following a straight-line path at constant speed

When 1 object exerts a force on a 2nd object, the 2nd object exerts a force on the 1st that is

If the force of gravity suddenly stopped acting on the planets, they would

Accelerations are produced by

A bag of sports equipment has a mass of 10.0 kilograms and a weight of (g ~ 10 m/s/s)

A rock is thrown vertically into the air. At the very top of its path the net force on it is

You would have the largest mass of gold if your piece of gold weighed 1 N on

If the force acting on a cart doubles, what happens to the cart's acceleration

A Skydiver just jumped out of an airplane, before they reach terminal velocity...

The acceleration produced by a net force on an object is

One object has twice as much mass as another object. The first object also has twice as much

A 10kg brick and a 1-kg book are dropped in a vacuum. The force of gravity on the 10kg brick is

A laptop weighs 4 N. When held at rest in your hands, the net force on the laptop is

How much force is needed to accelerate a 4.0-kg physics book to an acceleration of 2.0 m/s²?

An object weighs 30N on Earth. A second object weighs 30N on the moon. Which has the more mass?

How does acceleration of an object change in relation to its mass? It is

A softball weighs 1 N. The net force on the softball when it is in free fall is

A truck exerts a force of 2000N on a car, accelerating it at 2 m/s/s. What is the car's mass?

A cannonball is fired into frictionless space, the force needed to keep it going equals

Compared to its weight on Earth, a 10-kg object on the moon will weigh

How much does a 3.0-kg bag of bolts weigh? (g ~ 10 m/s/s)

Mom pushes a 30-kg stroller with a constant force of 60 N. What is the stroller's acceleration?

An object has a constant mass. A constant net force on the object produces constant

Friction is a force that always acts

A box weighing 50 N accelerates from rest due to a 6N applied force; How fast is it moving at 5 seconds?

A package falls through the air from a helicopter, its velocity increases and its acceleration

The force of friction on an object is 25 N. The force needed to maintain a constant velocity is

Sam Strongman and Will Weakling each pull very hard on a rope in tug-of-war. Greatest force on the rope...?

A box weighing 50 N accelerates from rest due to a 6N applied force; What is the acceleration of the box?

A Skydiver just jumped out of an airplane, before they reach terminal velocity...

Friction

A 40-N falling object encounters 5 N of air resistance. The net force on the object is

Compared to its mass on Earth, the mass of a 10-kg object on the moon is

When an object reaches terminal velocity its acceleration is

A Skydiver just jumped out of an airplane, before they reach terminal velocity...

A box weighing 50 N accelerates from rest due to a 6N applied force; How far will it go in 5 seconds?

The force required to maintain an object at a constant speed in free space is equal to