FORCE - 1

What is required for a force to act on an object ?

• A single object

• Interaction between two objects

• No interaction

• Only one object moving

What does the distance an object moves in unit time indicate ?

• Velocity

• Speed

• Acceleration

• Force

In science , a force is defined as______

• A push or pull on an object

• The weight of an object

• The shape of an object

• The speed of an object

Which action involves applying a force ?

• Observing a book

• Flicking a hockey ball

• Measuring a table

• Reading a book

What happens when do forces act in the same direction on an object ?

• The cancel out

• They add to one another

• They reduce speed

• They change shape

If two equal forces act in opposite directions, the net force is

• Double the force

• Zero

• Half the force

• Equal to one force

Which of the following can a force not do to an object ?

• Change its speed

• Change its direction

• Change its shape

• Change its colour

Which force is used when pushing a book on a table ?

• Magnetic force

• Muscular force

• Gravitational force

• Electrostatic force

Why does a rolling ball stop on the ground ?

• Magnetic force

• Frictional force

• Gravitational force

• Electrostatic force

Which force allows a magnet to repell another magnet without touching ?

• Muscular force

• Frictional force

• Magnetic force

• Gravitational force