5. Two forces are given by F1 = -3i -j and Fz= i +7j. Find (F1* F2). A tree grew to a height of 368 ft in 20 years. Expr
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5. Two forces are given by F1 = -3i -j and Fz= i +7j. Find (F1* F2). A tree grew to a height of 368 ft in 20 years. Expr
5. Two forces are given by F1 = -3i -j and Fz= i +7j. Find (F1* F2). A tree grew to a height of 368 ft in 20 years. Express the growth rate in microns per second. The position of a particle moving along the x axis is given by x = 21-2t+1. Find its position, velocity and acceleration at 5 s.
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