Physics, asked by balpreetkaur1508, 1 month ago

4. Convert the following as indicated
a. 72 km h-1 = ___________m s-1
b. 420 kg /m3 = ___________ g/ cm3

Answers

Answered by rashmipatel46441
0

Answer:

a=20 m/s

b= I don't know the answer

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