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WorksheetsLaws of Motion
Total questions: 10
Worksheet time: 5mins
Inertia is a measure of an object's__________________.
force
velocity
mass
weight
The mass of a physics book that weighs 10 N is about______.
10 kg
5 kg
3 kg
1 kg
A book is resting on a table. Consider the action force to be the normal force exerted by the table on the book. The reaction to this force is the
normal force of the book on the table
friction between the book and the table
weight of the book
weight of the table
In the law of interaction, all are true about pair of forces except one. Which is it?
They occur at the same time.
They have the same magnitude.
They act in opposite direction.
They act on the same body.
Among the following vehicles with the same speed, which has the greatest inertia?
car
bus
train
none of the given choices
An empty truck whose mass is 2000 kg has a maximum acceleration of 1 m/s2. How much is the maximum force force available?
2000 kg/m/s
2000 m/s2
2000 kg.m/s2
2000 kg/m.s2
If two girls will be pushed using the same amount of force, who will accelerate more?
The thin girl
The fat girl
Both have equal acceleration
Only the thin girl will have acceleration.
A book is at rest on top of a table. Which of the following is correct?
There is no force acting on the book.
The book has no inertia.
There is no force acting on the table
The book is in equilibrium.
When a certain net force is applied to one brick on a frictionless surface, it accelerates at 6 m/s2. When the same amount of force is applied to three bricks that are cemented together, _______________.
they accelerates at 2 m/s2.
they accelerates at 3 m/s2.
they accelerates at 6 m/s2.
they accelerates at 18 m/s2.
The frictional force on a bicycle is 50 N. How much forward force does the cyclist need to exert on the bike to maintain constant velocity?
zero
50 N
More than 50 N
There is not enough information.
