If the brakes on a car can give the car a constant negative acceleration of 2k m/s2 , where k is a positive constant. What is the greatest speed it may be going if it is necessary to be able to stop the car within 25 meters after the brakes are applied?

Q: You car is moving along in cruise control at a constant speed of 88.3 ft/s (about 60 mi/hr).  A text…

A: Problem is solved using equation of law of motion

Q: A hot-air balloon rises straight up at a constant speed of 20 feet/sec. An observer stands 200 feet…

A: The speed of the balloon is dydt=20 ft/s2=VyThe distance between observer and launchingpoint, x=200…

Q: If the brakes on a car give the car a constant negative acceleration of 2k m/s?, where k is a…

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Q: Suppose an object is moving along a line such that the acceleration after t seconds is 6t -8t…

A:

Q: Suppose that a car skids 15 m if it is moving at 50 km/h when the brakes are applied. Assuming that…

A: Given that car skids, 15 m if it is moving at 50 km/h when the brakes are applied. That is,

Q: A car travels in a straight line.  It increases its speed from 22 m/s to 28 m/s with a constant…

A: Since distance formula for constant acceleration is  v2=u2+2ax where v is final velocity, u is…

Q: A traffic light usually has 15 seconds for red light and 30 seconds for green light. I am travelling…

A: Given: Time period for red light=15 seconds……1Time period for green light=30 seconds……2   When light…

Q: The pilot of a jet transport brings the engines to full takeoff before releasing the brakes as the…

A: Here, the question, this related question is related to the equation of motion. Here we have to find…