All changes so If a hydraulic pump had an Input force from a piston of 10 N over an area of 10 square meters, what would be the output force ift
output piston exerted Its force over 50 square meters?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?