Two particles have a mass of 7 kg and 15 kg, respectively. If they are 800 mm apart, determine the force of gravity acting between them. Express your answer to three significant figures and include the appropriate units.

It takes a force of 21,882 lb to compress a coil spring assembly from its free height of 6 inches to its fully compressed height of 3 inches. a. What is the assembly's force constant? b. How much work does it take to compress the assembly the first half inch? the second half inch? Answer to the nearest in-lb. a. k= lb/in

ton 8M0T0ARR ni 1owens uoy evio 6. A square plate 3 ft on each side is submerged with the top side parallel to the surface, 5 ft below the water. Find the force against the plate.(pg=62.4 lb/ft')

A hydraulic jack has input piston with diameter 0.38 m and output piston with diameter 1.39 m. If the input force is 659 N, calculate the output force in kN. F = kN

O Find the hydrostatic force of the portion under the water. 1m om