Question

A car moving with a speed of 40 km/h
stopped by applying brakes after at least 2m
same car is moving with a speed of 80 km/h.
is the minimum stopping distance ?
(1) 2 m (2) 4 m (3) 6 m (4) 8.
57.
51.
A car moving with a velocity of 10 m/s can
stopped by the application of a constant force Fin
distance of 20m. If the velocity of the car is 30 m/
It can be stooped by this force​

Answer 1

i think so that the answer is 2 one

Answer 2

i think it is proper answer.