Into to Momentum (Featuring Sick Mr. Haberli at 5am...)

​Please watch video and take notes!

Multiple Choice

Which one of the following units represents the standard metric units of momentum

• Newtons * meter / second

• Kilograms * meter / second²

• meter / second

• Kilograms * meter / second

Multiple Choice

Which one of the following units represents the standard metric units of impulse

• Kilograms * meter / second²

• Newton * meter

• meter / second²

• Newton * second

Multiple Choice

During a collision. an object experiences an impulse. How can this impulse be calculated?

• Multiplying force by time

• Multiplying mass by velocity

• Dividing velocity by time

• Multiplying mass by acceleration

Multiple Choice

During a collision. an object experiences an impulse. The impulse causes and is equal to the _____ of the object

• energy change

• kinetic energy change

• force

• momentum

• momentum change

Multiple Choice

A freight car of mass 20,000kg moves along a track at 15 m/s. What is the momentum of the car?

• 30,000 kg*m/s

• 3,000 kg*m/s

• 300,000 kg*m/s

• 3,000,000 kg*m/s

Multiple Choice

A 2kg object moving at 5 m/s encounters a 30 N resistive force over a duration of 0.10 seconds. The impulse experienced by this object is _____

• 0.30 N*s

• 2 N*s

• 2.5 N*s

• 3 N*s

• 7 N*s

Multiple Choice

A football player is running north down the field, and has a momentum of 120 kg*m/s. He experience a southward impulse of 200 N*s. What is the final momentum of the player

• 80 kg*m/s north

• 80 kg*m/s south

• 320 kg*m/s north

• 320 kg*m/s south

Multiple Choice

Before objects A and B collide, A has a momentum of 26 kg*m/s and B has a momentum of -14 kg*m/s. After the collision, A has a momentum of 8 kg*m/s. B has a momentum of..

• 2 kg*m/s

• 4 kg*m/s

• 6 kg*m/s

• 12 kg*m/s

• 32 kg*m/s

Multiple Choice

A 10 kg object moves at 2 m/s to the right and collides with a 4 kg object moving at 5 m/s to the left. The total momentum is_____

• 20 kg*m/s

• 40 kg*m/s

• 10 kg*m/s

• 30 kg*m/s

• 0 kg*m/s

Multiple Choice

A 5kg ball has a momentum of 30 kg*m/s. What is the speed of the ball

• 150 m/s

• 35 m/s

• 6 m/s

• 5 m/s