How many kg is 5 metric tonne?
50
500
5000
50000
1 metric tonne = 1000 kg
∴ 5 metric tonnes = 5000 kg
A truck starts from rest and rolls down a hill with a constant acceleration. It travels a distance of 400 m in 20 s. Find its acceleration. Find the force acting on it if its mass is 7 metric tonnes (Hint: 1 metric tonne = 1000 kg).