Solve Numerical correctly and I will mark brainiest. answer is -4ms^-2 and 400m.
Attachments:
Answers
Answered by
1
u=40
v=0
t=10
v=u-at
0=40-10a
a=4 deceleration
d1=ut=40×5=200
d2=ut+0.5at^2
=40×10-0.5×4×100
=400-200
=200
total distance=d1 + d2
=400
Similar questions