A water pump takes water through 12m. Water is discharged at the surface at the rate of 2Kg/s, and the discharge speed of each drop is 3m/s. Find the minimum power of the pump

the answer is a. hope this .

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

answer; how far out of place which the object finished relative to the starting location;