Momentum, Impulse and Force

A 50 Ns impulse was applied on an object with an average force of 100 N.

Calculate the time of contact of the force with the object. Write your answer with the correct unit.

Tags

NGSS.HS-PS2-1

An object of mass 1500 kg is travelling at a speed of 30 m/s. A force is then applied and the object takes 20 s to slow down to a speed of 10 m/s. Calculate the impulse applied to the object as it slows down. Write your answer with the best unit for impulse.

Tags

NGSS.HS-PS2-1

An impulse of 2500 Ns was applied to slow an object down within 5 seconds. What is the average resultant force applied to the object as it slows down? Write your answer with the correct unit.

Tags

NGSS.HS-PS2-1

An object of mass 300 kg is travelling at a speed of 580 m/s. A force is then applied and the object takes 10 s to speed up to a speed of 600 m/s.

Calculate the impulse applied to the object as it speeds up. Write your answer with the best unit for impulse.

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2

Momentum = mass x __________

Tags

NGSS.HS-PS2-2

Momentum is a _______ quantity

• scalar

• viridescent

• vector

• spanner

Tags

NGSS.HS-PS2-2

Momentum is commonly measured in unit ________

Tags

NGSS.HS-PS2-2

Calculate the momentum of:

a runner of mass 60 kg running at 4 m/s. Type the value of your answer, the unit is in kg m/s

Tags

NGSS.HS-PS2-2

Calculate the momentum of:

a man of mass 75 kg walking at 1.3 m/s. Type the value of your answer, the unit is in kg m/s

Tags

NGSS.HS-PS2-2

Calculate the momentum of:

a soccer ball of mass 300 g moving at 25 m/s. Type the value of your answer, the unit is in kg m/s

Tags

NGSS.HS-PS2-2