Momentum/Impulse

What is linear momentum?

• 1. the sum of a system’s mass and its velocity

• 1. the ratio of a system’s mass to its velocity

• 1. the product of a system’s mass and its velocity

• 1. the product of a system’s moment of inertia and its velocity

Tags

NGSS.HS-PS2-2

What is impulse?

• 1. Change in velocity

• 1. Change in momentum

• 1. Rate of change of velocity

• 1. Rate of change of momentum

Tags

NGSS.HS-PS2-2

What is the SI unit of momentum?

• 1. N

• 1. kg⋅m

• 1. kg⋅m/s

• 1. kg⋅m/s2

Tags

NGSS.HS-PS2-2

What is the equation for linear momentum?

• 1. p=mv

• 1. p=m/v

• 1. p=mv2

• 1. p=12mv2

Tags

NGSS.HS-PS2-2

NGSS.HS-PS2-3

What is the equation for Newton’s second law of motion, in terms of mass, velocity, and time, when the mass of the system is constant?

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Tags

NGSS.HS-PS2-1

Give an example of a system whose mass is not constant.

• 1. A spinning top

• 1. A baseball flying through the air

• 1. A rocket launched from Earth

• 1. A block sliding on a frictionless inclined plane