IMPULSE AND MOMENTUM

It is a term used to describe a moving object, and it is expressed as a product of mass and velocity

• Momentum

• Impulse

• BOTH

Tags

NGSS.HS-PS2-2

It is the product of force and time.

• Momentum

• Impulse

• BOTH

Tags

NGSS.HS-PS2-2

To which of the following does the momentum of an object depend?

• Mass and velocity

• Force and speed

• Velocity and acceleration

• Time and acceleration

Tags

NGSS.HS-PS2-2

Which has more momentum, a heavy truck moving at 50 km/h or a light truck moving at 50 km/h?

• Light truck

• Heavy truck

• BOTH

Tags

NGSS.HS-PS2-2

A tennis player hits an approaching ball with a force of 500N. If he hits the ball in 0.005 seconds, how much impulse is imparted to the tennis ball?

• 2.5 N s

• 3.5 N s

• 4.5 N s

• 5.0 N s

Tags

NGSS.HS-PS2-1

A moderate force will break an egg. However, an egg dropped on the road usually breaks, while one dropped on the grass usually does not break. How is this possible?

• The change in momentum is greater

• The change in momentum is less

• The time interval for stopping is less

• The time interval for stopping is greater

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3

The impulse experienced by a body is equal to the change in its _____.

• Kinetic energy

• Velocity

• Momentum

• Potential Energy

Tags

NGSS.HS-PS2-2

8. A tennis player hits an approaching ball with a force of 750 N. If she hits the ball in 0.0002 s, how much impulse is imparted to the tennis ball?

• 0 kg-m/s

• 3.0 kg-m/s

• 1.5 kg-m/s

• 6.0 kg-m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Carlos is driving his car at a very high speed. A certain amount of force must be applied to stop his car. Which condition below guarantees the need for a lesser amount of stopping force?

• If the car has more mass

• If the car has a lesser velocity

• If the car has more momentum

• If the car has constant momentum

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

A huge truck and an auto engage in a head-on collision. Applying Newton's third law of motion, which vehicle experiences a greater impact?

• The huge truck

• The auto

• The same for both