Equations

Question 1

Word equation for WEIGHT

Answer 1

Weight = mass X gravitational field strength

Question 2

Symbol equation for WEIGHT

Answer 2

W = m X g

Question 3

Word equation for WORK DONE

Answer 3

Work done = force X distance (along the line of action of the force)

Question 4

Symbol equation for WORK DONE

Answer 4

W = f X s

Question 5

Word equation for FORCE APPLIED TO A SPRING

Answer 5

Force applied to a spring = spring constant X extension

Question 6

Symbol equation for FORCE APPLIED TO A SPRING

Answer 6

F = k X e

Question 7

Word equation for DISTANCE TRAVELLED

Answer 7

Distance travelled =speed X time

Question 8

Symbol equation for DISTANCE TRAVELLED

Answer 8

S = v X t

Question 9

Word equation for ACCELERATION

Answer 9

Acceleration = change in velocity ÷ time taken

Question 10

Symbol equation for ACCELERATION

Answer 10

A = ( v - u) ÷ t

Question 11

Word equation for RESULTANT FORCE

Answer 11

Resultant force = mass X acceleration

Question 12

Symbol equation for RESULTANT FORCE

Answer 12

F = m X a

Question 13

Word equation for MOMENTUM

Answer 13

Momentum = mass X velocity

Question 14

Symbol equation for MOMENTUM

Answer 14

P = m X v

Question 15

Word equation for KINETIC ENERGY

Answer 15

Kinetic energy = 0.5 X mass X (velocity) 2

squared

Question 16

Symbol equation for KINETIC ENERGY

Answer 16

Ek = 1/2 X m X v2

squared