raul dug a hole in his yard to repair a water pipe. it took him 2 seconds to apply a force of 50 newtons to push a shovel 0.25 meters into the ground. how much power was used?

Paint should be stored and mixed in an osha-approved room with all of the following, except: a) adequate ventilation b) ventilation hoods c) unshielded electrical devices d) fire extinguishers

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

Explain how you might determine the rate of weathering on a sample rock