The 20-g bullet is travelling at 400 m/s when it becomes embedded in the 2-kg stationary block. the coefficient of kinetic friction between the block and the plane is μk = 0.24. determine the distance the block will slide before it stops.

Solar cell a produces 100 joules of energy, when a light source is shown on it for 3 minutes. solar cell b produces 200 joules of energy when the same light source is shown on it for 5 minutes. which solar cell works better? a) solar cell b, because it produces more energy. b) solar cell b, because it generates more power. c) solar cell a, because it produces energy quicker. d) solar cell a, because it generates a greater wattage. eliminate

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp