4c - work and power

what is the word equation linking the terms work done, force, and distance?

work done (J) = force (N) x distance (m)

what is the symbol equation linking the terms work done, force, and distance?

work = fd

what is the term work done equivalent to?

energy transferred

what is the word equation linking the terms gravitational potential energy, mass, gravitational field strength, and height?

gravitational potential energy (J) = mass (kg) x gravitational field strength (N/kg) x height (m)

what is the symbol equation linking the terms gravitational potential energy, mass, gravitational field strength, and height?

gpe = mgh

what is the word equation linking the terms kinetic energy, 1/2, mass, and speed²?

kinetic energy (J) = 1/2 x mass (kg) x speed² (m/s)

what is the symbol equation linking the terms kinetic energy, 1/2, mass, and speed²?

ke = 1/2 x m x v²

what is the conservation of energy?

energy can only be transferred, never created or destroyed.

what is power?

the rate of energy being transferred or the rate of work being done

what is the word equation linking the terms power, work done or energy transferred, and time taken?

power (W) = work done or energy transferred (J) / time taken (s)

what is the symbol equation linking the terms power, work done or energy transferred, and time taken?

P = W or E / t