Navigate

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 explosion blows a rock into three parts. Two parts go off at right angles to each other
  2. The number of photo electrons emitted for light of a frequency v
  3. An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
  4. When a ceiling fan is switched off its angular velocity reduces to 50% while
  5. A boat which has a speed of 5 kmh⁻¹ in still water crosses river of width 1 km long