3 charges, 1.0 µC each, are located on three vertices A, B, C of an equilateral triangle with sides 2 cm each. Another charge q is located at the mid point of the side BC. Calculate q so that net force on the charge at A due to the charges at B, C and D is zero

Aforklift raises a 1,020 n crate 3.50 m up to a shelf. how much work is done by the forklift on the crate? the forklift does j of work on the crate.

Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane