A body of mass 7 kg is projected vertically upward with an initial velocity 18 meters...

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Advance Math

A body of mass 7 kg is projected vertically upward with aninitial velocity 18 meters per second. The gravitational constantis g=98m/s2. The air resistance is equal to k|v| where kis a constant.

Find a formula for the velocity at any time ( in terms of k):

Find the limit of this velocity for a fixed time t0as the air resistance coefficient k goes to 0.

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