MyQuestionIcon

8

You visited us 8 times! Enjoying our articles? Unlock Full Access!

v-t Graph

The graph sho...

Question

The graph shows the variation of velocity of a rocket with time. Find the time burning of the fuel stops from the graph.

A

10 s

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

110 s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

120 s

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

inadequate data

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $10 s$
$t = 10$ seconds because velocity will decrease after the fuel stops burning.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Adjacent graph shows the variation of velocity of a rocket with time. Find the time of burning of fuel from the graph

(g = 10 m / s^{2})

Q. The following graph shows the variation of velocity of a rocket with time. Then the maximum height attained by the rocket is

Q. The graph shows how the velocity '

V

' of a firework rocket changes with time

t

. at which point on the graph does the rocket have the greatest acceleration?

Q. A rocket, with an initial mass of 1000 kg, is launched vertically upwards from rest. The rocket burns fuel at the rate of 10 kg per second. The burnt matter is ejected vertically downwards with a speed of 2000

m s^{- 1}

relative to the rocket. If burning stops after one minute. Find the maximum velocity of the rocket. (Take g as at 10

m s^{- 2}

.

Q. A rocket with an initial mass

m = 2000 kg

is launched vertically upwards. The rocket burns fuel at the rate of

20 kg/s

. The burnt material is ejected vertically downwards with a speed of

4000 m/s

relative to the rocket. If burning stops after

30

seconds, find the maximum velocity of the rocket. (Take

g = 10 {m/s}^{2}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Acceleration

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon