Q392
Find the acceleration (in m/s2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds
A.
5.5
B.
1
C.
11
D.
0.5
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
u(initial velocity) = 25m/sv(final velocity) = 30m/s
t(time) = 10s
a = (v-u)/t
a = (30-25)/10
a = 5/10
a = 1/2
a = 0.5m/s²