ICSE − Q & A

Can somebody send the solution of the last numerical (Q31) of exercise 8B. ( SELINA concise physics)

whats VR when effort is applied in upward direction

SOUND CHAPTER PART B CONCISE SHUDNT THE SUBSCRIPT:SHUDNT THE RATIO OF THE WAVELENGTHS BE 6:3:2 AND NOT 3:2:1?

another trick q
difference between AN MCB and AN ELCB (3)
DONT WANT THE GOOGLE ANS PLZ.

Why does effect of friction only affects the mechanical advantage and not the velocity ratio...pls. stress upon the velocity ratio part that why isn't it affected??

Do we need to do diagrams on page 97 of concise book???

+ 2 more questions by satwindersingh333  

Please give notes of pulleys
asked by satwindersingh333 8 years ago
1

Imp things in gear system in watches
asked by satwindersingh333 8 years ago
0

in radioactivity do we have to show the working or direct ans is fine?

derive newtons first law from second law??

1.Can anyone explain ,how 1g water at 0*K  has 336J heat energy more than 1g ice at 0*K ?
2.In cathode ray tube why is the cathode heated indirectly?in short

Do we need to know the range of wavelenght and frequency in different types of light?