Physics Equations

Question 1

Kinetic Energy = ?

Answer 1

Kinetic Energy = 1/2 x mass x speed^2

Question 2

Gravitational Potential energy = ?

Answer 2

Grav Pot energy = mass x gfs x height

Question 3

Power =. (In energy topic)

Answer 3

Power = energy transferred / time

Question 4

Power = ? (In energy topics)

Answer 4

Power = work done / time

Question 5

Efficiency =

Answer 5

Efficiency = UOE / TIE

Question 6

Efficiency =

Answer 6

Efficiency = UPO / TPO

Question 7

Charge flow =

Answer 7

Charge flow = current x time

Question 8

Potential Dif =

Answer 8

Potential Dif = current x resistance
V = I x R

Question 9

Power =. (In circuits topic)

Answer 9

Power = pot dif x current

Question 10

Power =

Answer 10

Power = current^2 x resistance
P = I squared r
Pig in square room

Question 11

Energy transferred =

Answer 11

Energy transferred = power x time

Question 12

Energy transferred =

Answer 12

Energy transferred = charge flow x pot dif

Question 13

Density =

Answer 13

Density = mass / volume

Question 14

For gases : pressure x ? =

Answer 14

Pressure x volume = constant

Question 15

Weight =

Answer 15

Weight = mass x gfs

Question 16

Work Done =

Answer 16

Work Done = force x distance

Question 17

Pressure due to a column of liquid =

Answer 17

Pressure = height of column x density of liquid x gfs