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Vic = 40 m/s Vy=-10 m/s ac = -6 m/s2 170 m 1. Chris is driving at the initial speed of 40 m/s. Then he sees a tumbleweed approaching him at 10 m/s, 170 m away from him. He immediately steps on the brake, decelerating at ac = -6 m/s? How long will it take for the car to collide with the tumbleweed?
Vic = 10 m/s Vy=-10 m/s Qc = -6 m/s2 170 m 1. Chris is driving at the initial speed of 40 m/s. Then he sees a tumbleweed approaching him at 10 m/s, 170 m away from him. He immediately steps on the brake, decelerating at a = -6 m/s? How long will it take for the car to collide with the tumbleweed?
Vic = 40 m/s Vy = -10 m/s ac = -6 m/s2 . 170 m 1. Chris is driving at the initial speed of 40 m/s. Then he sees a tumbleweed approaching him at 10 m/s, 170 m away from him. He immediately steps on the brake, decelerating at ac = -6 m/s?. How long will it take for the car to collide with the tumbleweed? 2. A lawnmower of mass M = 6.5 kg moves across a lawn with...
Pic = 40 m/s V7-10 m/s ac = -6 m/s2 170 m 1. Chris is driving at the initial speed of 40 m/s. Then he sees a tumbleweed approaching him at 10 m/s, 170 m away from him. He immediately steps on the brake, decelerating at ac = -6 m/s? How long will it take for the car to collide with the tumbleweed? 2. A lawnmower of mass M = 6.5 kg moves across a lawn with a coefficient of...
Vic = 40 m/s Vy = -10 m/s ac = -6 m/s? 170 m 1. Chris is driving at the initial speed of 40 m/s. Then he sees a tumbleweed approaching him at 10 m/s, 170 m away from him. He immediately steps on the brake, decelerating at ac = -6 m/s. How long will it take for the car to collide with the tumbleweed? 2. A lawnmower of mass M = 6.5 kg moves across a lawn with a...
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need help on these questions thank you so much
Vic = 40 m/s Vy = -10 m/s 4c = -6 m/s2 170 m 1. Chris is driving at the initial speed of 40 m/s. Then he sees a tumbleweed approaching him at 10 m/s, 170 m away from him. He immediately steps on the brake, decelerating at ac = -6 m/s? How long will it take for the car to collide with the tumbleweed? 2. A lawnmower of mass...
16) You are in the left lane (speeding) at 40 m/s when you notice a police car ahead of you traveling at 30 m/s (the speed limit). When you are 45 m apart you start decelerating at 1.0 m/s2. Will you pass the police car and get a ticket? 17) A car is traveling at 25.0 m/s approaching a bicyclist moving at 7.0 m/s in the same direction. There is 75 m between them when the driver hits the brakes....
write the solution and answer
While driving along the highway at 40 m/s, you spot a police car 50 m ahead, traveling at a constant speed of 25 m/s which is the speed limit. You apply brakes and begin decelerating at 2 m/s2 A. Determine the time/s that you and the police will pass each others car. B. Assume that the police will give speeding ticket at the first instance that you passed each others car, will you get a...
Problem 4 A 1500 kg car traveling at 5 m/s suddenly runs out of gas while approaching the valley shown in the figure below. The alert driver immediately puts the car in neutral so that it will roll. Gas station a) Calculate the speed of the car at the bottom of the valley. b) Calculate the maximum height that the car will achieve on the right side. Will it make it to the gas station? c) Calculate the minimum initial...
Answer all and write clearly please
A driver, cruising along at 55 mph, sees the traffic light turn red. He steps on the brakes and decelerates at a constant 5.0 m/s2. 4. 55 mph (a) What is the speed of the car in m/s? (10 points) (b) How far did he travel before coming to rest? (10 points) (c) How long does it take him to come to a stop? (10 points)