A mechanic exerts a force of 55 N on a 0.015 m2 hydraulic piston to lift a small automobile. The piston that the automobile sits on has an area of 2.4 m2. What is the weight of the automobile?

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?

The statue of liberty is 305.5 feet high. when the angle of elevation of the sun is 50 , what is the distance to the tip of the shadow from a point at water level and directly below the highest point of the statue?