A point charge of 5μC is located at x = −3 cm and a second point charge of −8μC is located at x = 4 cm. Where should a third charge of 6μC be placed so that the electric field at x = 0 is zero

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.

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

In physics the desire of an object to keep doing what it is doing is termed?