2. Convert 250 watts to ft lb/s

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

Organelles are 1. responsible for producing power for the cell 2. tiny structures in the cell that carry out the cell's activities 3. responsible for digestion in the cell 4. found outside of the membrane