Brand new Course Package released! Get 99% off your first purchase with code “99”. Find out more!
Back
0

Shopping cart

Close

No products in the cart.

HomePhysics25. A rigid body is rotating with variable angular velocity (a-bt) at any instant of time t. The total angle subtended by it before coming to rest will be (a and b are constants)

25. A rigid body is rotating with variable angular velocity (a-bt) at any instant of time t. The total angle subtended by it before coming to rest will be (a and b are constants)

(a)    (a-b)a/2

(b)   a2/2b

(c)   a2-b2/2b

(d)  a2-b2/2a

Ans. b

(17)

5/5 - (1 vote)

Free नीट कोर्स हिंदी में | NEET course in Hindi

Click Here for Hindi medium NEET Course (252)

12. An ideal gas is taken through the cycle A→ B → C → A, as shown in the figure. If the net heat supplied to the gas in the cycle is 5 J, the work done by the gas in the process C → A is

(a)      – 5 J (b)  – 10 J (c)   – 15 J (d)  – 20 J Answer-a (126)

Sign up to receive latest updates

Get in touch
Need some help?
Popular subjects
Need some help?
  • © 2025 Flame Institute.All rights reserved.
error: Content is protected !!