Solving a problem in physics section 46 point 92 mecha

Solving a problem in physics section 46 point 92 mecha

92. Wagon weight m = 1 m down the cable railway with a gradient of α = 15 ° to the horizon. Assuming the friction coefficient f = 0,05, determine the tensile force of the rope when braking the car in the end of the descent, if the speed of the car before braking υ0 = 2,5 m / s, and the deceleration time t = 6 s.

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Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)

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