A high-speed boat has four 325.0 kW motors. How much work is done in 25 seconds by the motors?

a.) 8,125 J
b.) 8.125 MJ
c.) 325,000 J
d.) 32.5 MJ

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?

Two positive charges are equal. which has more electric potential energy?

When a pendulum is held high and taut and then is released, the pendulum begins to swing. what’s the correct order of the energy transformations in this example? (pe stands for potential energy.)