Forces Revision Flashcards
The Force on an object moving through the air that causes it to slow it down
Air resistance / Drag
The force of the Earth on an object due to its mass
Weight
The force on an object moving through water that causes it to slow down
Water resistance / Drag
Opposing forces on an object that are equal
Unbalanced
A stretching force
Tension
Shaped to reduce resistance to motion from air or water
Streamlined
The force that pushes you up from the floor
Reaction
A force moving an object away from an object
Push
An object moving an object towards it
Pull
A piece of equipment used to measure weight in nwewtons
Newton meter
The unit of force
Newton (N)
The amount of matter / stuff a thing is made up of
Mass
The force between two magnets, or a magnet and a magnetic material
Magnetic force
A substance that reduces friction between surfaces when they rub together
Lubrication
A unit of mass
Kilograms (kg)