Question

Ruskin Bond writes
stories,
2 The weather these days is very
shirts?
* Why do you always buy
4 Drive carefully because the road is
5. Shabbir is a
6. These days, the market is full of
I still have the
The apple tart was
boy
toys.
horse from my childhood,

Answer 1

Answer:

An unbalanced force must be exerted for a rocket to lift off from a launch pad or for a craft in space to change speed or direction (first law). The amount of thrust (force) produced by a rocket engine will be determined by the mass of rocket fuel that is burned and how fast the gas escapes the rocket (second law).