Question

A lantern is hanging at height 3.2 m above the
ground. A man having height 1.6 m is moving with
constant speed 4 ms-1 in a straight line on the
ground. The speed of the edge of shadow is
(1) 2 ms-1
(2) 4 ms-1
(3) 6 ms-1
h = 1.6 m
(4) 8 ms-1​

Answer 1

Answer:

2 )4ms-1

becz they are smilar triangle and the length of the shadow is equal to the distance travelled bythe man

Answer 2

2 )4 ms-1  because they are similar triangle and the length of the shadow is equal to the distance traveled by the man .