The equation for the change of position of a train starting at x= 0 m is given by -%at?+bt?. The dimensions of b are: O LT3 O LT2 O LT1 O L'IT1
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A: Given data: The distance traveled by car is D=64.70 +/-0.5 m. The time taken is t=8.650+/-0.05 s.
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A: given,x1+x2=3.79kmx2+x3=-7.82kmx1+x2+x3=1.27km
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Q: +8
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A: Page 1
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A: First option is correct.
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A: Total time taken (t) = 9 hours Average speed for total trip (v) = 110 kmhr
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