Forces

A force is .....

• push or shove

• pull or move

• a push or pull

• in direct contact with two objects always

Is this an example of a balanced or unbalanced force?

• Balanced force

• Unbalanced force

• I don't know

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

In this force diagram, which arrow is representing Friction?

• A

• B

• C

• D

According to this force diagram, is this object balanced or unbalanced?

• Balanced

• Unbalanced

• I don't know

Tags

NGSS.MS-PS2-2

What is the net force on this object?

• 80 N West

• 80 N East

• 40 N West

• 40 N East

Tags

NGSS.MS-PS2-2

What is the force that causes objects to fall to Earth?

• Air resistance
• Gravity
• Water resistance
• Pressure

Tags

NGSS.MS-PS2-4

What is the name of the units that we measure force in?

• Einsteins 
• Newtons
• Kg
• Metres

In which direction does gravity act?

• Downwards
• Upwards
• In all directions
• Towards the centre of the Earth

Which is the correct definition of a 'force'?

• An influence, which cannot be measured, that causes something to move, stop moving or change direction.
• An influence, which can be measured, that causes something to move, stop moving or change direction.
• Something which has power.
• An influence, which can be measured, that causes something to move.

What force does a parachute use to slow things down before hitting the ground?

• Friction
• Air resistance
• Water resistance
• Wind

Tags

NGSS.MS-PS2-2