Ariver does 6500 j of work on a water wheel every second. the wheels efficiency is 12%
a. how much worked in joules can the axle of the wheel do?
b. what is the power output of the wheel in 1s?

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery