Question

10) Challenge: A student is pushing a 50 kg cart, with a force of 600 N. Another student measures the speed

of the cart, and finds that the cart is only accelerating at 3 m/s2. How lar is the force pushing back on the car?
Hint: Draw a diagram showing the cart, and the two forces acting on it.

Answer 1

The explanation is shown in the picture. Hope it helps!

Edit: where I wrote "m/s" , I should have wrote m/s^2