Explanation:
Momentum before = momentum after
m₁ u₁ + m₂ u₂ = m₁ v₁ + m₂ v₂
(50.0 kg) (0 m/s) + (12.0 kg) (0 m/s) = (50.0 kg) (2.0 m/s) + (12.0 kg) v
v = -8.33 m/s
Pulling a rope in tug-of-war
The metal part of the torch is conductor and the handle maybe the insulattor
1 hour= 60 mins
60 mins= 60 miles
30 miles= (60 miles÷60 minutes)×30 miles
=30 mins
Explanation:
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