You are a caring person and decide to mow your neighbor's yard it is a small yard so you do 1800 joules of work in 600 seconds, how much power did you use?

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these