Brand new Course Package released! Get 99% off your first purchase with code “99”. Find out more!

0

Shopping cart

Close

No products in the cart.

4. In which of the following cases forces may not be required to keep the

(a) Particle going in a circle

(b) Particle going along a straight line

(c) The momentum of the particle constant

(d) Acceleration of the particle constant

ANSWER: c

PrevPrevious3. A rocket has a mass of 100 kg. 90% of this is fuel. It ejects fuel vapours at the rate of 1 kg/sec with a velocity of 500 m/sec relative to the rocket. It is supposed that the rocket is outside the gravitational field. The initial upthrust on the rocket when it just starts moving upwards is

Next5. A wagon weighing 1000 kg is moving with a velocity 50km/h on smooth horizontal rails. A mass of 250 kg is dropped into it. The velocity with which it moves now isNext

You May Also Like

Career counsellors in Chandigarh Online Offline

Feb 4, 2025
About Us

Best Career Counsellors in Chandigarh – Transform Your Future with Flame Institute In today’s competitive world, choosing the right career...

8. P-V plots for two gases during adiabatic process are shown in the figure. Plots 1 and 2 should correspond respectively to

Sep 5, 2022
Physics

(a) He and O2 (b) O2 and He (c) He and Ar (d) O2 and N2 Answer-b

9. An ideal gas expands isothermally from a

Aug 24, 2022
Question Bank

(a) P3 > P1 , W > 0 (b) P3 < P1 , W...

Q. In a March Past, seven persons are standing in a row. Q is standing left to R but right to P. 0 is standing right to N and left to P. Similarly, S is standing right to R and left to T. Find out who is standing in the middle. ਮਾਰਚ ਪਾਸਟ ਵਿੱਚ , 7 ਵਿਅਕਤੀ ਇਕ ਲਾਈਨ ਵਿਚ ਖੜ੍ਹੇ ਹੁੰਦੇ ਹਨ Q,R ਦੇ ਖੱਬੇ ਪਾਸੇ ਅਤੇ P. ਦੇ ਸੱਜੇ ਪਾਸੇ ਖੜ੍ਹਾ ਹੈ। 0,N ਦੇ ਸੱਜੇ ਪਾਸੇ ਅਤੇ P ਦੇ ਖੱਬੇ ਪਾਸੇ ਖੜ੍ਹਾ ਹੈ। ਇਸ ਪ੍ਰਕਾਰ, S,R ਦੇ ਸੱਜੇ ਪਾਸੇ ਅਤੇ T ਤੋਂ ਖੱਬੇ ਪਾਸੇ ਖੜ੍ਹਾ ਹੈ। ਪਤਾ ਕਰੋ ਕਿ ਵਿਚਕਾਰ ਕੌਣ ਖੜ੍ਹਾ ਹੈ। मार्च पास्ट में, सात व्यक्ति एक पंक्ति में खड़े होते हैं। Q, R से बाएं खड़ा है लेकिन P के दाएं खड़ा है 0,N के दाएं और P से बाएं खड़ा है। इसी तरह, S, R के दाईं ओर खड़ा है और T से बाएं है। पता लगाएं कि कौन बीच में खड़ा है। (a)P (b) Q (c)R (d) O ANSWER- B

Jul 7, 2022
Question Bank

Q. In a March Past, seven persons are standing in a row. Q is standing left to R but right...

Sign up to receive latest updates

Get in touch

Need some help?

Popular subjects

Need some help?

© 2025 Flame Institute.All rights reserved.