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The motion of a body along a straight line is described by the equation x=+ 4t2+2t + 5. Where x is in metre and t is in second. Find (a) average velocity during the time interval from t=0 to t= 5 s.(b)velocity of body at t=7s (c) acceleration at t= 7 s. 47 m/s, 215 m/s, 54 m/s2 36 m/s, 214 m/s, 49 m/s2 47 m/s, 205 m/s, 50 m/s2 27 m/s, 254 m/s, 45 m/s2 |
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Answer» The motion of a BODY along a straight line is described by the equation X=+4t2+2t + 5. Where x is in metre and t is in second. Find (a) average velocityduring the time interval from t=0 to t= 5 s.(b)velocity of body at t=7s (c)ACCELERATION at t= 7 s.47 m/s, 215 m/s, 54 m/s236 m/s, 214 m/s, 49 m/s247 m/s, 205 m/s, 50 m/s227 m/s, 254 m/s, 45 m/s2 |
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