Doubling the distance between two objects halves the gravitational force between them. true or false

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

When you turn on a battery-operated device, an electrical circuit is

Which of the following is an example of motion in two dimensions?