How much potential energy is gained by a 45kg woman climbing stairs 8.4 1 point
meters high?

An automobile of mass 2000 kg moving at 30 m/s is braked suddenly with a constant braking force of 10000 n. how far does the car travel before stopping?

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?