Semester Test- 2021

What law is best described by inertia?

• 1st
• 2nd
• 3rd

Objects tendency to resist change

• Friction
• Inertia
• Force
• Gravity

Objects attraction to one another - like us to earth. 

• Friction
• Inertia
• Force
• Gravity

Which law states that the acceleration of an object depends on the force exerted on it and its mass?

• 1st Law

• 2nd Law

• 3rd Law

Newton's 3rd Law states that for ever action there is an equal and opposite ________.

• reaction

• satisfaction

• fraction

• transaction

A ______ is a push or pull on an object.

• force

• speed

• acceleration

• velocity

A force that causes an object to slow down when it touches another object is _________.

• gravity

• friction

• inertia

• Newton

Newton's 2nd Law says the acceleration of an object depends on its _______ and ______. (Choose two answers)

• force or applied force

• weight

• gravity

• mass

if an object stays still or continues moving at the same speed and in the same direction, it is a _______ force.

• weak

• strong

• balanced

• unbalanced

Net force is a combination of all ________ acting on an object.

• forces

• speeds

• accelerations

• velocities