Force and Initial Velocity Essay Sample free essay sample

1. A auto speeds up from 40 kilometers per hours to 55 kilometers per hours to catch a truck. If this requires 15 s. what is the ( a ) acceleration and ( B ) distance traveled by the auto? 2. Albert is siting his scooter at a speed of 80 kilometers per hour when he sees an old adult female traversing the route 45 m off. He instantly steps difficult on the brakes to acquire the maximal acceleration of 7. 5 m/square 2nd. how far will he travel before halting? Will he hit the old adult female? 3. the clip a male bungee jumper if freely falling is 1. 5 seconds ( a ) What is the speed of the jumper at the terminal of 1. 5 s?( B ) how high did he fall? 4. A juggler tosses three balls alternately vertically upward. each ball has an initial speed of 5 m/s. ( a ) how high does each ball rise? ( B ) How long will it take each ball to be caught by the juggler at the same degree at they were release? ( degree Celsius ) What is the speed of each ball after 1 s? 5. A long jumper leaves the Land at an angle of 30 grades to the horizontal and at a velocity of 6 m/s ( a ) How high did he leap? ( B ) How long did it take before he landed on the land? ( degree Celsius ) how far did he leap? SELF CHECK ACTIVITY ON LAWS OF MOTION 1. A 3/ . 5 kilogram papaia is pushed across a tabular array. If the acceleration of the papaia is 2. 2 m/square 2nd to the left. what is the force exerted on the papaia? 2. A changeless net force of 200 N is exerted to speed up cart from remainder to a speed of 40 m/s in 10 s. What is the mass of the cart.