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JEE Main Physics Class 11 Motion in a Straight Line and Plane Part 2 Questions
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© examsnet.com
Question : 44
Total: 100
A ball of mass
m
is thrown vertically upward. Another ball of mass
2
m
is thrown at an angle
θ
with the vertical. Both the balls stay in air for the same period of time. The ratio of the heights attained by the two balls respectively is
1
x
. The value of
x
is ________.
[27-Jul-2022-Shift-1]
Your Answer:
Validate
Solution:
∴
u
1
=
u
2
s
i
n
θ
H
1
H
2
=
u
1
2
2
g
u
2
2
s
i
n
2
θ
2
g
=
(
u
1
u
2
s
i
n
θ
)
2
=
1
© examsnet.com
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