Solution-What is the magnitude of the swimmer velocity

What is the magnitude of the swimmer velocity

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Reference no: EM132490354

1) A swimmer swims north at 0.17 m/s relative to still water across a river that flows at a rate of 0.280m/s from west to east.

(a) What is the magnitude of the swimmer's velocity relative to the riverbank?

(b) What is the angle east of north of the swimmer's velocity?

2) Calculate the force exerted if a 93kg person jumps from a 0.9m high ledge and lands stiffly, compressing joint material 2.95cm as a result. (Be certain to include the weight of the person.) In N

b) In practice the knees bend almost involuntarily to help extend the distance over which you stop. Calculate the force exerted if the stopping distance is . In N

c) Determine the ratio of the force exerted with stiff legs to the weight of the person.

d) Determine the ratio of the force with bent legs to the weight of the person.

Reference no: EM132490354

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What is the magnitude of the swimmer velocity

Reference no: EM132490354

Reference no: EM132490354

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