Momentum

Front

Why is momentum considered to be a vector quantity?

Back

Momentum has to indicate both magnitude and direction.

Front

Formula for momentum?

Back

p = mv

Front

What is the unit for momentum? Options: kg·m/s, kg·m, kg·m/s², Momentum has no unit.

Back

kg·m/s

Front

Does a stationary object have momentum?

Back

False

Front

The momentum of an object is related to the object's mass and velocity.

Back

True

Front

In a(n) ______________, an object experiences a force for a given amount of time that results in a momentum change.

Back

collision

Front

Which of the following quantities IS NOT involved in the study of collisions? friction, force, time, mass, velocity

Back

friction

Front

Formula for impulse? Options: FΔT, ma, mv, mc²

Back

FΔT

Front

Complete description of the momentum of an object? Options: 6.7 kg·m/s, east, 8.9 kg·m/s, 1.5 kg/s, west, 3.47 m/s², north

Back

6.7 kg·m/s, east

Front

Calculate the momentum of a 55-kg running back moving westward at 10 m/s.

Back

550 kg·m/s, west