A parachutist weighing m=70Kg (including equipment) falls vertically from a height of 1500 meters and opens the parachute after 10s of free fall. Suppose the coefficient of friction is 5kg/s when the parachute is closed and 100kg/s when the parachute is open. Find the speed of the skydiver when the parachute opens.

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A:

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Q: A parachutist weighing m=70kg (including equipment) falls vertically from a height of 1500 meters…

A: Given data: The mass of parachutist is m=70 kg. The vertical height is h=1500 m. The coefficient of…

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A: Write the given values with suitable variables. u=39 m/sv=37.1 m/s Here, u denotes the initial speed…

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A:

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A:

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Q: Problem 10: The speed of a block traveling on a horizontal frictional surface changes from v; = 16…

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Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A:

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: The correct answer is option 3 i.e. 6.92 m/s.

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A: