2011-04-10, 01:01 AM
So that's how much she weighs.
F = μ*m*g
Front seat: 0.50*(40 kg +10kg)*g = 25*g
Back seat: 0.70*(40 kg)*g = 28*g
She should take the back seat.
F = μ*m*g
Front seat: 0.50*(40 kg +10kg)*g = 25*g
Back seat: 0.70*(40 kg)*g = 28*g
She should take the back seat.
