For the first true or false question, it is true.
52m/s is the answer because before it was gonna accelerate it was 52 m/s
Bacteria
Ants, gnats, and dogs are all multicellular.
Answer:
Option C is the correct answer
Explanation:
Distance travelled by car during reaction time
The car stopped before hitting the animal by
Distance travelled during deceleration is
Hence by
We have
Option C is the correct answer
Answer:
7.2375m/s^2
Explanation:
initial velocity=-25 km/h=-6.94m/s
final velocity=35 km/h=9.72m.s
distance=3.2m
v^2=u^2+2as
9.72^2=-6.94^2+2a*3.2
94.48=48.16+6.4a
(94.48-48.16)/6.4=a
7.2375m/s^2