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Question Number 22052 by Tinkutara last updated on 10/Oct/17

$$\mathrm{A}\mathrm{hockey}\mathrm{player}\mathrm{is}\mathrm{moving}\mathrm{northward}$$$$\mathrm{and}\mathrm{suddenly}\mathrm{turns}\mathrm{westward}\mathrm{with}$$$$\mathrm{the}\mathrm{same}\mathrm{speed}\mathrm{to}\mathrm{avoid}\mathrm{an}\mathrm{opponent}.$$$$\mathrm{The}\mathrm{force}\mathrm{that}\mathrm{acts}\mathrm{on}\mathrm{the}\mathrm{player}\mathrm{is}$$$$\left(a\right)\mathrm{frictional}\mathrm{force}\mathrm{along}\mathrm{westward}$$$$\left(b\right)\mathrm{muscle}\mathrm{force}\mathrm{along}\mathrm{southward}$$$$\left(c\right)\mathrm{frictional}\mathrm{force}\mathrm{along}\mathrm{south}-\mathrm{west}$$$$\left(d\right)\mathrm{muscle}\mathrm{force}\mathrm{along}\mathrm{south}-\mathrm{west}$$

Commented by ajfour last updated on 10/Oct/17

$$\left(c\right)frictionalforceinreaction$$$$tomuscleforcestopsplayer$$$$goinganymorenorthwards$$$$andratherproceedwestward.$$

Commented by Tinkutara last updated on 10/Oct/17

$$\mathrm{Thank}\mathrm{you}\mathrm{very}\mathrm{much}\mathrm{Sir}!$$

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