WAEC - Physics (2006 - No. 7)
A moving car of mass 800 kg experiences a frictional force of 200N. If it accelerates 2 ms-2, calculate the magnitude of the force applied to the car
600N
1000N
1600N
1800N
Giải thích
F = M + FF 800 x 2 = 200
= 1800N
= 1800N