A rocket is fired upward from the earth surface such that it creates an acceleration

A rocket is fired upward from the earth surface such that it creates an acceleration of 19.6 m/s².If after 5s, its engine is switched off, the maximum height of the rocket from earth ‘s surface would be

Options

(a) 245 m
(b) 490 m
(c) 980 m
(d) 735 m

Correct Answer:

735 m

Explanation:

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

admin:

Related Questions

  1. An electric dipole of dipole moment p is placed in a uniform external electric field
  2. A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
  3. The speed of light in media M₁ and M₂ are 1.5×10⁸ ms⁻¹ and 2×10⁸ ms⁻¹ respectively.
  4. A uniform electric field and uniform magnetic field are acting along the same
  5. A Carnot engine, having an efficiency of η=1/10 as heat engine, is used