A space probe is coasting through space at a steady speed of 100p feet per second. the booster rocket fires for 1/2 seconds so the price is now Traveling at 5.000 feet per second. What acceleration did the socket deliver?

Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?