Physics, asked by rekhasinghshreya, 1 year ago

Please answer question 3

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Answered by jannat1015

0

sorry but not clear .......

Answered by dutta299

1

Answer:

speed = distance travelled / rime taken

Explanation:

1 km / hr = 3.6 m/ s

40 km/ hr = 144 m/s

20min = 20×60 = 1200 sec

By formula

144 = distance / 1200

distance = 172800 m

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