In order to climb a steep hill on a bicycle, a rider shifts to the lowest gear. The lowest gear has the greatest mechanical advantage because it

Pablo prepares to lift a barbell. During which stage of the lift does Pablo do work on the barbell? when he holds the barbell up above his head when he applies force to the barbell but has not moved it when he lifts the barbell from the floor to his

What is equal and opposite to gravity

Will an object with a density of 1.05 g/ml sink or float in water

Which of the following is the best name for NO3?

The power in an electrical circuit is given by the equation P = I2R, where I is the current flowing through the circuit and R is the resistance of the circuit. i.

How many significant figures should be the product 62.25 x 37.4 have a 2 b 3 c 4 d 7

Which type of light bulb uses phosphors? neon incandescent tungsten-halogen fluorescent

What evidence is there that joule had an exceptional education?

What was the hottest temperature ever recorded on earth?

Another important gas is water vapor, which condensesarouns