If size of an image is 10 cm and the magnification produced by a mirror is +1, what will be the size of object?

Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

How many times did thomas edison mess up the light bulb