Force Test Review

A group of students is playing tug of war. The students on both sides of the rope are pulling with equal force so that the rope is not moving. This is an example of

• unbalanced forces

• balanced forces

• acceleration

• displacement

Which of the following is measured in Newtons?

• weight

• momentum

• inertia

• gravity

The upward force on an object falling through the air is

• air resistance

• momentum

• inertia

• gravity

According to Newton's laws, for any object, the greater the force that's applied to it, the greater its ___ will be.

• Acceleration

• inertia

• gravity

• size

The size of the gravitational force between two objects depends on their ____.

• frictional force

• inertia

• masses and the distance between them

• speed and direction

"To every action there is an equal and opposite reaction" describes which law?

• Law of Conservation of Momentum

• Newton's 2nd Law of Motion

• Newton's 1st Law of Motion

• Newton's 3rd Law of Motioj

Calculate the force on an object that has a mass of 10kg and an acceleration of 4 m/s^2

• 40 N

• 8 N

• 2.5 N

• .4 N

A 500 N is applied to a 25 m/s^2 object. The mass of the object is ___.

• 12500 m/s

• 12500 kg

• 20 m/s

• 20 kg

When two forces on the same object are equal and opposite, these forces are called ____ forces?

• net

• balanced

• unbalanced

• frictional

As mass of an object increases, its inertia will _____.

• decrease

• increase

• stay the same

• be unable to determine