A train travelling at 20ms-¹ acelerates at0.5ms-² for 30s .How far will it travel in this time ?
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Write the given part and apply the formula of S=ut+1/2at^2.
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U = 20 m/s
A = 0.5 m/s²
T = 30 sec
Use s=ut+1/2 at²
20 X 30 + 1/2 X 0.5 X 30 X 30
600 + (15X15)
600 + 225
825 metres
A = 0.5 m/s²
T = 30 sec
Use s=ut+1/2 at²
20 X 30 + 1/2 X 0.5 X 30 X 30
600 + (15X15)
600 + 225
825 metres
pnkysha2004:
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