Shawn runs 4 times around a 400 meter oval track and stops at the same point he sstarted

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

Which process is represented by the pv diagram? a. the isobaric process b. the isovolumetric process c. the isothermal process d. the adiabatic process