A 50 kg wooden crate rests on a wooden ramp with an adjustable angle of inclination. At what angle will the crate just begin to slip if the static coefficient of friction is 0.35? Round your answer to one decimal place.

When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.

Apossible explanation for a set of facts that can be tested by further investigation is called

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n