Andrew H.

A 95-slug automobile changes speed from 55 mi/h to 30 mi/h while climbing a 3° hill. If the change in speed occurs over a 1335-ft straight section of road, find the total work.Answer: -270 ft •... more

a cable that is 21 feet long goes from the ground to the top of a building and forms an angle of 40.5 degrees, with the wall of the building. How many feet tall is the building?

Calculate the power generated by the solar cell which obtained Voc = 0.87 V and Isc = 4.1 mA upon direct exposure to sunlight. Assume a fill factor of 25%.