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1: A woman backs her van out of her garage with a constant acceleration of 1.1...

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Physics

1: A woman backs her van out of her garage witha constant acceleration of 1.1 m/s2. Assumethat her initial motion is in the positive direction.

Part (b) If she then brakes toa stop in 0.85 s, what is her acceleration in meters persquare second?

2: A driver in Germany is on a street that hasa posted speed limit of vm = 65 km/hrand is driving over the speed limit by vc =11 km/hr. A vehicle pulls out of a parking place into thestreet in front of the driver d = 11 m in frontof the driver and stops there. The driver immediately slams on thebrakes and begins decelerating at a rate of ab= 3.5 m/s2.

Part (c) Enter an expressionfor the time, t, it will take the driver to come to a stopafter applying the brakes, in terms of the defined quantities

Part (d) How fast, in metersper second, is the driver driving when he hits the vehicle in frontof him?

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