The speed of a rock is 180 km/h. if its displacement was 9000 m, calculate: a) its speed in m/s.

b) how long does it take?

тупойученик129 тупойученик129    2   11.01.2020 11:19    3

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Амаpил1768 Амаpил1768  11.10.2020 00:13
A) 50 m/s
b) 180 s = 3 min
The speed of a rock is 180 km/h. if its displacement was 9000 m, calculate: a) its speed in m/s. b)
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