Question

a ball in projected at an angle 45
angle 450 from a point
from the wall
just touches
the top surface of wall and reaches 3m
amay
on the other side of wall on ground this heipt of
amay .
to
wall is​

Answer 1

Answer:

y = xTanθ * [ 1 - x/R ]

y = 8*Tan45 * [1 - 8/(8 + 4)]

y = 8 * [1 - 8/12]

y = 8/3 m

y = 2.67 m

Height of the wall is 2.67 m

Explanation:

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