an iron nail is kept at a distance of 50cm in front of a convex mirror. the focal length of the mirror is 10cm. should the pin be place to get an image one-fourth the height of the object
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Explanation:
А
ms
-1
during its travel from spring of spring constant 400 N/m is attached at one
end to a wedge fixed rigidly with the horizontal
bal
move to
collision
part.
1 be
(a) 4
(c) 1
5 m
20.
collides
collision
(a) i
50 J
50 J
AIIMS 05]
ential
energy
of a ball of
height of 50 cm is
10000
BJ
one of these
[AIIMS 971 A 40 g mass is released from rest while situated at a
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