Equations and units

Question 1

what is the unit of work done

Answer 1

joules (j)

Question 2

write the equation that links gravitational potential energy, gravitational field strength, mass, and height

Answer 2

e = mgh

Question 3

write the equation that links kinetic energy, mass, and velocity

Answer 3

e = 1/2 mv2(sqaured)

Question 4

write the equation that links distance, force and work done

Answer 4

work = distance x force

Question 4

what is the unit of power

Answer 4

watts (w)

Question 5

what is the unit for kinetic energy

Answer 5

joules (j)

Question 7

write the equation that links energy, power, and time

Answer 7

power = energy / time

Question 8

what is the unit of gravitational potential energy?

Answer 8

joules (j)

Question 9

What is the unit of potential difference?

Answer 9

volt (v)

Question 10

What is the unit of current?

Answer 10

amps (a)

Question 11

What is the unit of charge?

Answer 11

coulomb (c)

Question 12

What is the unit of power?

Answer 12

watt (w)

Question 13

What is the unit of time?

Answer 13

second (s)

Question 14

What is the unit of energy and work done?

Answer 14

joule (j)