A laser of duration 6.00 ns has a pulse of energy 1.32 J. What is the laser's peak power, in Watts? Answer in scientific notation, so 1234W = 1.234E+3, and 0.5678W becomes 5.678E-1. The laser's peak power is _______ W
A man pushes a lawnmower on a level lawn with a force of 200 N. If 40% of that force is directed horizontally, then how much work is done by the man in pushing the mower 6.0 m along the lawn? Answer in J. The man does ______ J of work.