F = m*a => a = F/m = 50N / 100 kg = 0.5 m/s^2
Vf^2 = vo^2 + 2gd
Vf^2 = 0 + 2*9.8m/s^2 *5.5m =107.8 m^2 / s^2
Vf = 10.4 m/s
As momentum / time = force
so; time = 100÷15
so your answer is 6.7 !!
Answer:
At least two objects must interact for a force to come into play.An interaction of one object with another object results in a force between the two objects and no physical contact is necessary.
Answer:
a sea breeze is a blowing breeze from sea towards land during the day