C. Given are 4 objects with varying speeds. Convert the speed of each object to the desired unit and rank them from 1 to 4, where l is the highest and 4 is the lowest. Object Average Speed A plane moving at a speed of 30 kmr'h mfs A sprinter running 100 meters in 5 seconds mfs A car running 72 meters for 9 seconds mfs A bicycle running 1 km for 40 seconds mfs Solve the following problems. Show your illustrations and solutions. Use short bond paper for your solution. Round off your nal answer to two decimal places. (10 points each item) . A car has an acceleration of 8 mfsz. How much time is needed for it to reach a velocity of 24mfs if it starts from rest? . An object moving with a velocity of 35mfs decelerates uniformly at 6 mfsz. a. How far has it travelled just before it comes to a stop? b. In how many seconds will it come to rest? . MM; is broken hearted and decided to jump from the top of the Empire State building. The building is 56? m high. How long would it take for her to reach the ground? 1What would be her nal velocity? . A marble is thrown vertically upward from the ground with a velocity of 35 mfs a. How high does it rise? b. In how many seconds will it reach its maximum height? :3. With what velocity will it strike the ground? d. In how many seconds will it strike the ground