Hello,
I'd be glad to help.
Momentum = (mass) times (speed)
= (75 kg) x (18 m/s)
= 1,350 kg-m/s .
Hope this helps
Answer:
correct
Explanation:
the atomic number is located top left of the atomic symbol given
Answer:4s^-1
Explanation:Tangential Acceleration=v^2/r=(20)²/100=400/100
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