A balloon of weight W descends with a acceleration f m/s 2. the weight that must be thrown out in order give the baloon an equal upward acceleration will be?

Question

Vivek Kumar · Answer

Let the upthrust due to air be P. Now, W - P = (W/g)fP - (W - g) = (W - Q)f/gAdding, Q/f = W/g + (W - Q)/g=> Q = 2Wf/(g + f)

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A balloon of weight W descends with a acceleration f m/s 2. the weight that must be thrown out in order give the baloon an equal upward acceleration will be?

A balloon of weight W descends with a acceleration f m/s^2.the weight that must be thrown out in order give the baloon an equal upward acceleration will be?

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A balloon of weight W descends with a acceleration f m/s 2. the weight that must be thrown out in order give the baloon an equal upward acceleration will be?

A balloon of weight W descends with a acceleration f m/s2. the weight that must be thrown out in order give the baloon an equal upward acceleration will be?

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A balloon of weight W descends with a acceleration f m/s^2.the weight that must be thrown out in order give the baloon an equal upward acceleration will be?