Question

3. A body is thrown horizontally from the top of a tower. It reaches the ground after 4s at an angle 45°
to the ground. The velocity of projection is
1) 9.8 ms-1
2) 19.6 ms-
3) 29.4 ms-1
4) 39.2 ms-
f hoinhto 120m and 100 4m are senarated by a horizontal distance of 16m. If a car has to​

Answer 1

39.2

Explanation:

Here we need to find V :

g=9.8

t=4sec

V=?

V=gt

V=9.8×4=39.2

Answer 2

Answer:

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Explanation:

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