A boy playing on the roof of a 10m high building throws a ball with a speed

A boy playing on the roof of a 10m high building throws a ball with a speed of 10 m/s at an angle of 30⁰ with the horizontal. How far from the throwing point will the ball be at the height of 10 m from the ground(g=10 ms⁻²)?

Options

(a) 8.66 m
(b) 5.20 m
(c) 4.33 m
(d) 2.60 m

Correct Answer:

8.66 m

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (1)

Related Questions

  1. A source of sound and a detector are moving along the same line with same speed
  2. An air core coil and an electric bulb are connected in series with an AC source.
  3. ₆C¹⁴ absorbs an energitic neutron and emits beta particles. The resulting nucleus is
  4. Electrons with energy 80 keV are incident on the tungsten target of an X-ray tube.
  5. A ball is dropped from the root of a tower of height h