Choose all the answers that apply. electricity is caused by moving protons is created by the movement of electrons flows from negative to positive can be used to create a magnetic field can be created by moving magnets through a coil of copper wire will mark best answer!

Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

How many moles of gas are present if p=11 atm, v=12l, t=185k?