A ball is thrown vertically upwards. the speed of the ball was 10 m/s when it had reached one half of its maximum height. find the velocity and acceleration 1s after it is thrown. send picture of the solution
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Answer:
(b)
0
−
u
2
=
−
2
g
(
10
3
)
u
=
√
200
3
after 1 sec,
v
=
√
200
3
−
(
10
)
(
1
)
v
=
8.16
−
10
=
−
1.84
a
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d
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c
c
e
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e
r
a
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d
u
e
t
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g
r
a
v
i
t
y
w
i
l
l
b
e
a
l
w
a
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s
d
o
w
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w
a
r
d
10
m
s
2
m/s2m/s^2