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WorksheetsVelocity and Momentum
Total questions: 10
Worksheet time: 11mins
what is the velocity
The product of mass and speed.
The instantaneous speed.
The rate in which speed changes.
The speed of an object and the direction of its motion.
what is the unit of velocity
m/s
m/h
m/m
Which of the following is true
Two objects with the same speed always have the same velocity.
The velocity of an object can change even if the speed of the object remains constant.
Velocity describes how fast an object is changing speed.
Velocity is independent of direction
What is the momentum of a 1000-kg car that is driving 60 m/s east?
60,000 kg·m/s east
1.67 kg·m/s east
16.7 kg·m/s east
0.167 kg·m/s east
Which of the following is NOT true of momentum?
A It has a size and a direction.
It is the product of an object’s speed and velocity.
An object’s momentum is always in the same direction as its velocity.
A small object moving at the same speed as larger object will have less momentum.
The momentum of an object depends upon the object's ___________&_____________.
size and shape
mass and inertia
mass and velocity
mass and energy
A car is of mass 15kg is travelling east at a velocity of 3m/s. the value of its momentum is:
30kg.m.s-1
45kg.m.s-1
18kg.m.s-1
5kg.m.s-1
