Question

9. An automobile vehicle has a mass of 1500 kg. What must be the force between the vehicle and road, if
the vehicle is to be stopped with a negative acceleration of 1.7m/s??
1
OR​

Answer 1

Given :-

m = 1500 kg

m = 1500 kg a = -1.7m/s $^{2}$

Final Answer :-

F = ma

F = ma = 1500 kg × -1.7m/s$^{2}$

= -2550 kg m/s $^{2}$

= -2550 N

Answer :-

-2500 N