What is a force?

A pull on an object is a type of

• Energy

• Force

• Speed

• Mass

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following is not a force?

• Mass

• Gravity

• Weight

• Friction

Tags

NGSS.MS-PS2-4

Which of the following does not involve a force?

• kicking a ball

• watching tv

• wiping the table cloth

• tearing a piece of paper

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which of the following forces can be both a pulling and pushing force?

• Gravitational force

• Frictional force

• Magnetic force

• Weight

A steel splinter accidentally entered the eye of a person. To extract it, a doctor uses __________.

• magnetic force

• frictional force

• turning force

• gravitational force

A magnet is placed near object X. If the object X moves towards the magnet, this shows that there is ....

• friction

• energy

• electricity

• a force of attraction

Tags

NGSS.MS-PS2-5

A box placed on a slope is observed to be stationery. This is because.........

• no force is acting on it

• its weight

• there is a large friction between the slope and the box

• work has to be done to overcome the force of gravity

Tags

NGSS.MS-PS2-2

it is known that the moon's movement round the earth is exerted by a force. Which of the following statements explain this?

• The moon has mass and force of gravity

• the moon moves and changes direction all the time

• the moon changes shape every day

• the moon moves faster at night than in the daytime

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Tick all the true statements

• force is define as only a pull

• stretching a rubber band is an example of a force

• a force that occurs around the magnet is called the magnetic force

• 1 kilogram is equal to 1 newton

• Gravitational force causes things to fall on earth

Tags

NGSS.MS-PS2-4

School shoes are worn out by

• repulsion

• friction

• heat

• pressure