Vector A points in the positive x direction and has a magnitude of 75 m. The vector C = A + B points in the positive y direction and has a magnitude of 95 m. (a) Sketch A, B, and C. (b) Estimate the magnitude and the direction of the vector B from your sketch.

A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.