A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistanceO a. 25 m/sO b. 50 m/sO c. 40 m/sO d. 30 m/sO e. Nonewy2-N, where w is the total weight of the man and parachute, find his speed if t = 10sec. Note:Net force on system = weight of system - air resistance.25

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Description: A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistanceO a. 25 m/sO b. 50 m/sO c. 40 m/sO d. 30 m/sO e. Nonewy2-N, where w is the total weight of the man and parachute, find his speed if t = 10sec. Note:Net forc

Given, The speed of the parachutist when he opens his pursuit, v=55 m/s The air resistance, Ra=w…

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A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance O a. 25 m/s O b.50 m/s O c. 40 m/s O d. 30 m/s Oe. None 2 -N, where w is the total weight of the man and parachute, find his speed if t= 10sec. Note:Net force on system = weight of system - air resistance. 25

A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance O a. 25 m/s O b.50 m/s O c. 40 m/s O d. 30 m/s Oe. None 2 -N, where w is the total weight of the man and parachute, find his speed if t= 10sec. Note:Net force on system = weight of system - air resistance. 25

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Chapter1: Units, Trigonometry. And Vectors

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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Question

A parachutist is falling with speed of 55 m/s when his parachute opens. If the air resistance
O a. 25 m/s
O b. 50 m/s
O c. 40 m/s
O d. 30 m/s
O e. None
wy2
-N, where w is the total weight of the man and parachute, find his speed if t = 10sec. Note:Net force on system = weight of system - air resistance.
25

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