Practicing Success
A train 280 m long running with a speed of 63 km/hr will pass a tree in how many seconds?
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16 20 24 30 |
16 |
Speed = \(\frac{Distance }{Time }\) 63 x \(\frac{5 }{18 }\) = \(\frac{280 }{Time }\) \(\frac{35 }{2 }\) = \(\frac{280 }{Time }\) Time = \(\frac{280 x 2 }{35}\) Time = 16 seconds |