Newtons 3 Laws of Motion

Which vehicle has more inertia?

• Bike

• Car

• Train

• Van

In which law of motion, states that the net force on a body is equal to product of body's mass and acceleration?

• Law of inertia

• Law of gravity

• Law of interaction

• Law of acceleration

When one object exerts a force on another object, the second object exerts a force back on the first object that is______.

• equal in size and same direction

• equal in size but opposite direction

• unequal in size and same direction

• equal in size but opposite direction

Which is related to inertia?

• Time

• Force

• Acceleration

• Mass

What Law states that acceleration of an object is directly proportional to the force and inversely proportional to its mass?

• First Law of Motion

• Second Law of motion

• Third Law of motion

• Law of gravity

Uses of seat belts on a car is best explained by which law of motion?

• Law of Inertia

• Law of Acceleration

• Law of Interaction

• Law of Gravity

A supermarket trolley moves forward when pushed by a net force. Which law of Newton best describe this situation?

• Law of Inertia

• Law of Acceleration

• Law of Interaction

• Law of Gravity

A book is sitting on a dashboard of a car that stopped at a traffic light. As the car starts to move forward, the book slides of the dashboard. Which of the following is the CORRECT explanation for this?

• The object had inertia.

• The supernatural force took over.

• . There was grease on the dashboard.

• Air resistance made the book move forward.

According to Newton’s first law of motion, a moving object that is not acted on by an unbalanced force will _________.

• accelerates

• remains in motion

• changes its momentum

• eventually come to a stop

According to Newton’s second law of motion, the acceleration of an object equals the net force acting on the object divided by the object’s ___________.

• mass

• velocity

• acceleration

• speed