A bicyclist is stopped at a red light. As the light changes to green, the bicyclist goes to 40 m/s in 10 seconds. What is the bicyclist's average acceleration

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

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