Physics Formulas

Question 1

What Is The Formula For Speed?

Answer 1

Speed -
Distance / Time

Distance -
Speed x Time

Time -
Distance / Speed

Question 2

What Is The Formula For Acceleration?

Answer 2

Acceleration-

A = (v-u)
————
Time

Question 3

Formula For Frequency?

Answer 3

Frequency-
Wavelength x Velocity

Wavelength-
Velocity / Frequency

Velocity-
Frequency x Wavelength

Question 4

Formula For Gravitational Field Strength?

Answer 4

Gravitational Field Strength-
Weight / Mass

Weight-
Gravitational Field Strength x Mass

Mass-
Weight / Gravitational Field Strength

Question 5

Formula For Momentum?

Answer 5

Momentum-
Velocity x Mass

Mass-
Momentum / Velocity

Velocity-
Momentum / Mass

Question 6

Formula For Work Done?

Answer 6

Work Done-
Force x Distance Moved In
Direction Of The Force

Question 7

Formula For Gravitational Potential?

Answer 7

Gravitational Potential-

Mass x Gravitational Field Strength x Height

Question 8

Formula For Kinetic Energy?

Answer 8

Kinetic Energy-

1/2 Mass x Velocity Squared

Question 9

Formula For Distance Travelled?

Answer 9

Distance Travelled-

Average Speed x Time

Question 10

Formula For Efficiency?

Answer 10

Efficiency-

(Useful Energy Transferred By Device)
———————————————
(Today Energy Supplied To Device)

Question 11

Uncertainty Formula?

Answer 11

Range
———-
2

Question 12

Resultant Force Formula?

Answer 12

Mass x Acceleration

Question 13

Force Formula?

Answer 13

Change in momentum
——————————-
Time

(mv- mu)
—————
T

Question 14

Formula For Energy Transferred?

Answer 14

Same as Energy = Charge x Voltage,

Charge moved x Potential difference,

E = Q x V.

Question 15

How To Find Power Without Potential Difference?

Answer 15

Power = Current (Squared) x Resistance.

Question 16

Formula For Electrical Power?

Answer 16

Electrical Power = Current x Potential Difference.

Question 17

Formula For Power?

Answer 17

Power = Work Done (In Joules) ———————————————
Time Taken (In Seconds),

E
P T.