Asked by PSYCHO
a 35n force acts on a body of mass 5kg for 2 seconds .
calculate the change in momentum of the body?
calculate the change in momentum of the body?
Answers
Answered by
oobleck
Just use your basic formulas
F = ma
So, a = F/m = 25/5 = 7 m/s^2
∆v = at = 7*2 = 14 m/s
∆p = m*∆v = 35*14 = 490 m^2/s
F = ma
So, a = F/m = 25/5 = 7 m/s^2
∆v = at = 7*2 = 14 m/s
∆p = m*∆v = 35*14 = 490 m^2/s
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