Example 8.7 The brakes applied to a carproduce an acceleration of 6 m

1.	Example 8.7 The brakes applied to a carproduce an acceleration of 6 m s2 inthe opposite direction to the motion. Ifthe car takes 2 s to stop after theapplication of brakes, calculate thedistance it travels during this time.
Answer» hope this helps :) v=u-atv=0 a=6 t=2secu=at=62=12m/ss=ut-1/2at^2s=122-1/264s=24-12=12m v=u-atv=0 a=6 t=2secu=at=62=12m/ss=ut-1/2at^2s=122-1/264s=24-12=12m

Example 8.7 The brakes applied to a carproduce an acceleration of 6 m s2 inthe opposite direction to the motion. Ifthe car takes 2 s to stop after theapplication of brakes, calculate thedistance it travels during this time.

Answer»

hope this helps :)

v=u-atv=0 a=6 t=2secu=at=6*2=12m/ss=ut-1/2at^2s=12*2-1/2*6*4s=24-12=12m