If a man that is 120 kg is riding a horse traveling 1.9 m/s and generates 2812 J, What is the mass of the horse

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

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

How can you increase the strength of an electromagnet?