fig 3.36shownsthe velocity time graph of a rocket projeted upwards. Assumingthefirctionis neglibeladtermine from this graph (i) the time for which fuelbruns (ii) accendingand descerdingpart of therocket and (iii)maximumheightatteinedby the rocket .

fig 3.36shownsthe velocity time graph of a rocket projeted upwards. As

1.	fig 3.36shownsthe velocity time graph of a rocket projeted upwards. Assumingthefirctionis neglibeladtermine from this graph (i) the time for which fuelbruns (ii) accendingand descerdingpart of therocket and (iii)maximumheightatteinedby the rocket .
Answer» Answer :(i) 10 s (ii) Rising in parts OA and AB , desending in part BC (iii) 55 KM