Melonface56 Melonface56

15-06-2017
Physics

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I don't know how to do question c at the very bottom. Could somone please explain. Thank you!

I dont know how to do question c at the very bottom Could somone please explain Thank you class=

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musiclover10045 musiclover10045

15-06-2017

170-68 = 102 meters to catch the antelope

from a) 1 stride = 7 meters in 0.28 seconds

102/7 = 14.57 strides x 0.28 = 4.08 seconds total

V=D/T = 102/4.08 = 25 meters/second

1m/s = 3.6 K/H

25 x 3.6 = 90 Kilometers/ hour

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