Day 2 - Intro to Momentum

Momentum is

• mass in motion

• speed

• mass

Tags

NGSS.HS-PS2-2

Equation for momentum is

• m = p.v

• p = m.v

• v = d/t

• v = m.p

Tags

NGSS.HS-PS2-2

Units for momentum are

• kg.m.s

• kg.m/s

• kg.m

• kg.s

Tags

NGSS.HS-PS2-2

Momentum is a

• vector quantity

• scalar quantity

Tags

NGSS.HS-PS2-2

Direction for momentum is

• opposite to the direction of the velocity

• not explainable

• same as direction for velocity

Tags

NGSS.HS-PS2-2

Momentum is directly related to

• both mass and velocity

• mass and inversely related to velocity

• velocity and inversely related to mass

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NGSS.HS-PS2-2

If you double the mass, the momentum will be

• halfed

• quadrupled

• doubled

• unaffected

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NGSS.HS-PS2-2

If you double the velocity, the momentum will be

• halfed

• quadrupled

• doubled

• unaffected

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NGSS.HS-PS2-2

Tom rides a scooter with a velocity of 12m/s to the left, if Tom and skateboard have a mass of 42 kg, what is their momentum?

• 3.5 kg.m/s right

• 3.5 kg.m/s left

• 504 kg.m/s left

• 504 kg.m/s right

Tags

NGSS.HS-PS2-2

A 0.5kg ball is dropped from the 6m high bleachers. What is its momentum when it reaches the ground?

• 5.4 kg.m/s down

• 10.8 kg.m.s down

• 5.4 kg.m/s up

• 10.8 kg.m/s up

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-2