Force and Motion

Which of Newton's Laws of Motion explains a rocket taking off?

• First

• Second

• Third

• Fourth

Which of Newton's Laws explains why a child is easier to push in a swing than an adult?

• First

• Second

• Third

• Fourth

Which of Newton's Laws is considered to be the "law of inertia"?

• First

• Second

• Third

• Fourth

"An object at rest tends to stay at rest unless acted upon by an unbalanced force". This statement is found in which of Newton's Laws?

• First

• Second

• Third

• Fourth

Which of Newton's Laws explains why it is harder to stop a vehicle going 70 mph than a car going 20 mph?

• First

• Second

• Third

• Fourth

Which of Newton's Laws explains why we are able to walk?

• First

• Second

• Third

• Fourth

What do we call an object's ability to resist a change in its motion?

• Inertia

• Gravity

• Force

• Momentum

A bird flying at 10 km/hr South is which of the following terms?

• Acceleration

• Momentum

• Velocity

• Speed

A skateboard coming to a sudden stop when it hits a rock is which of the following?

• Acceleration

• Velocity

• Momentum

• Speed

Which of the following is an example of the unit we use for speed?

• m/s²

• kg * m/s²

• m/s

• m/s Northeast