Which type of wave is described as a wave that is not confined to the space along the medium a.) standing wave b.) shifting wave c.) traveling wave d.) vibration

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."

In which of the following is positive work done by a person on a suitcase