In the winter activity of tubing, riders slide down snow covered slopes while sitting on large inflated rubber tubes. to get to the top of the slope, a rider and his tube, with a total mass of 80 kg, are pulled at a constant speed by a tow rope that maintains a constant tension of 360 n. how much thermal energy is created in the slope and the tube during the ascent of a 30-m-high, 120-m-long slope?

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

What are the factors that affect the resistance of a wire?

Which describes increasing the efficiency of energy resource