5 questions to be answered

Part A Chameleons catch insects with their tongues, which they can rapidly extend to great lengths. In a typical strike, the chameleon's tongue accelerates at a remarkable 230 m/s' for 20 ms, then travels at constant speed for During this total time of 50 ms, 1/20 of a second, how far does the tongue reach? another 30 ms. Express your answer with the appropriate units. HA Ar = Value Units Submit Request Answer Part A You're driving down the highway late one night at 21 m/s when a deer steps onto the road 38 m in front of you. Your reaction time before stepping on the brakes How much distance is between you and the deer when you come to a stop? is 0.50 s , and the maximum deceleration of your car is 10 m/s'. Express your answer in meters. m Submit Request Answer Part B What is the maximum speed you could have and still not hit the deer? Express your answer in meters per second. Umax m/s Part A A car is traveling at a steady 82 km/h in a 50 km/h zone. A police motorcycle takes off at the instant the car passes it, accelerating at a cross erating at a steady 7.7 m/s? . How much time elapses before the motorcycle is moving as fast as the car? Express your answer with the appropriate units. At= Value Units Submit Request Answer - Part B How far is the motorcycle from the car when it reaches this speed? Express your answer with the appropriate units. Ar = Value Units Submit Request Answer View Available Hint(s) AE ymax