Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Bubble Break Off (in Hindi)
78 plays

More
This lesson throws light on bubble break off.

Harshit Aggarwal
Cleared UPSC ESE twice with Rank 63 and 90 in mechanical engg. Got 99 percentile in GATE. Cracked ONGC, BHEL,ISRO, SAIL, GAIL successfully

U
Unacademy user
VP
Hello sir. Good evening . Sir i'm new to civil services preparation . So i'm just following unacademy. Sir in modern indian history till now i didn't touch any book . The first in modern indian history is i saw your video and i got complete knowledge on modern indian history. Sir now shall i read any other book or is this course enough ? If i should read any other book please tell me which book to read. Please do reply sir. thank you for the course.
  1. COURSE: UNDERSTANDING FLUID MECHANICS WITH QUESTIONS-(1) LESSON BUBBLE BREAK OFF


  2. ABOUT ME Graduated from NIT Nagpur in 2008 Cleared Engineering Services Examination (ESE-UPSC) Exam Got the offer letter from most of the Maharatna and Navratna Companies Cleared GATE Exam Rate, Review, Recommend, Share Follow me on Unacademy at: https://unacademy.in/user/harshit aggarwal


  3. QUESTION A coate Jet issued fom a nozzle of diameter olmm and langth es mm tu surface Tecicn ab water with air in evfatef O.OFSN- chat is he Pressure inaide the jet abave the atmespheve n re ssure tnside


  4. SOLUTION


  5. BUBBLE BREAK OFF work Read to Break a liquid Bubble. RING Bubble Break offe Possesed :F 0 2su ace.r unit lengt unit A QUID U BBLE S6 thin film 2 2. 4AR AAR


  6. BREAK OFF INTO SMALL BUBBLES moass eafore calopse. Masky lteps Mass Big Bubdleswall 3 3 3


  7. WORK REQUIRED TO BREAK 'N' BUBBLES Arta al swmall Babbles Big Bubt A) change mara mo: db Bubbles Avea


  8. QUESTION What is the energy required to break the soap liquid bubble of diameter 100mm. Surface tension of soap solution is 0.05 N/m a) .00157 Joule (N/m) b) 00314 Joule (N/m) c) .00628 Joule (N/m) d) None 2. 2xAX 100 x 10-3 3-14x 0-3 ou les


  9. QUESTION What is the force necessary to lift a platinum wire from water surface as shown in fig. Neglect self weight of ring and buoyancy force. a) 00685 N b) 0137N c) .0274 N d) .0175 N Given : -.073 N/m


  10. SOLUTION 0.013 fevc e applied D: 0 04 [a-inside and 2 0.04 Like a ring outside surt CrN