AQA Forces 2

Vector

100

V

Velocity

200

D

Displacement

300

A

Acceleration

400

F

Force

500

W

Weight

Scalar

100

T

Time

200

D

Distance

300

S

Speed

400

P

Power

500

M

Mass

Contact / Non Contact

100

T

Tension

200

G

Gravitational

300

E

Electrostatic

400

F

Friction

500

NCF

Normal contact force

Weight, Work and Springs

100

1 Newton metre is equal to 1

Joule

200

Force x Distance =

Work done

300

Measured in N/Kg

Gravitational field strength

400

When a car's brakes get hot they do work and get...

Hot

500

Spring constant x Extension =

Force

Stopping distance

100

Alcohol (Thinking, braking or both)

Thinking

200

Old age (Thinking, braking or both)

Thinking

300

Heavier car (Thinking, braking or both)

Braking

400

Wet roads (Thinking, braking or both)

Braking

500

Speed (Thinking, braking or both)

Both