equations

Question 1

what is the equation for kinetic energy

Answer 1

0.5xmassxspeed ²

Question 2

what is the equation for gravitational potenital energy

Answer 2

gravitational potential energy = mass x gravitational field strength x height

Question 3

what is the equation for power

Answer 3

energy transfered/ time or work done/time

Question 4

what is the equation for effiencency

Answer 4

useful output energy transfered / total input energy transfered

Question 5

what is the equation for charge flow

Answer 5

current x time

Question 6

what is the equation for potential difference

Answer 6

current x resistance

Question 7

what is the equation for power involving potential difference

Answer 7

potential differnce x current

Question 8

what is the equation for power involving current

Answer 8

current sqaured x resistance

Question 9

what is the equation for energy transfered

Answer 9

power x time

Question 10

what is the equation for energy transfered involving potential difference

Answer 10

charge flow x potential difference

Question 11

what is the equation for work done

Answer 11

force x distance

Question 12

what is the equation for distance travelled

Answer 12

speed x time