A force of 6n is exerted on a cart that is carrying a rock and produces an acceleration of 2 m/s2. if the cart has a mass of 1 kg, what is the mass of the
f=ma m=f/a m=6N/2 m per secon per second m=3 kg. If the cart is 1 kg then 3kg-1kg is 2kg. The mass of the rock is 2kg.