Answer:
.....
Explanation:
i. sorry? i really hope this helps!
Answer:
10m/s^2
Explanation:
Given data
velocity= 40m/s
time= 4 seconds
Acceleration a =????
We know that
a= velocity/time
substitute
a=40/4
a= 10m/s^2
Hence the acceleration will be 10m/s^2
K.E=1/2mv^2 K.E=1/2multiply1multiply8^2=32joules