Newton's Law of Motion Review

True or False? A train moving at a constant speed and a girl circling on a carousel are both examples of Newtons Third Law.

• True

• False

Tags

NGSS.MS-PS2-1

A car accelerates from rest. Which of Newton’s Laws explains the situation?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• None of the above

Tags

NGSS.HS-PS2-1

A hockey puck sliding on ice eventually comes to a stop. Which of Newton’s Laws explains the situation?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• None of the above

A swimmer pushes against the wall of a pool to propel themselves forward. Which of Newton’s Laws explains the situation?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• None of the above

Tags

NGSS.MS-PS2-1

Use F=ma to solve the following problems. A car with a mass of 1000 kg accelerates at a rate of 2 m/s^2. How much force is being applied to the car?

• 500 N

• 1000 N

• 2000 N

• 4000 N

Tags

NGSS.MS-PS2-2

Use F=ma to solve the following problems. With what amount of force will a car crash if the car has a mass of 4,200 kg and it has an acceleration of 1.5 m/s^2?

• 6300 Newtons

• 630 Newtons

• 2800 Newtons

• 280 Newtons

Tags

NGSS.MS-PS2-2

Objects tend to keep on doing what they are doing. This natural tendency to resist change in motion is called _________.

• Inertia

• Acceleration

• Momentum

• Friction

Which object will have the most force when accelerating at 1 m/s²?

• Bicycle

• Car

• Semi-truck

Tags

NGSS.MS-PS2-2

Use mass (m) = Force (F) / acceleration (a) to solve the following problem. If a bus hits a car with 25,000 Newtons and it was accelerating 1.7 m/s^2, what was the mass of the bus?

• 42,500 kg

• 4,250 kg

• 14,706 kg

• 1,476 kg

Tags

NGSS.HS-PS2-1

Acceleration = Force / Mass

A skateboarder has a mass of 70 kg. He hits the gravel and takes a tumble with 700 N of force. What is the acceleration of the slide?

• 10 m/s^2

• 0.1 m/s^2

• 49000 m/s^2

Tags

NGSS.MS-PS2-2