ICSE − Q & A

can someone tell me the ans of 31st sum of current elec. 2nd ex

I know it has been asked many times...pls answer final time just to confirm
Class of lever fr catapult,stapler

+ 2 more questions by mmks1234  

Name the product of nuclear fission which is utilized to bring about further fission of 235U92.
asked by Mohammed Malik Sharaf (mmks1234) 7 years ago
1

1.why is voltmeter connected in parallel 2.what happens when electric bell is supplied with ac current
asked by Mohammed Malik Sharaf (mmks1234) 7 years ago
2

Are scissors force multipliers or speed multipliers? 
Please answer fast friends:)

In the 2016 edition, gear ratio is wrong right?
It should be NB/NA.
Then , is the gain in torque also wrong? And the gain in speed? Should they be changed?

Pls give relations between wavelength, refractive index, speed, deviation,

all the best friends

hey can you solve this :- http://www.respaper.com/priya0705/7561-zip.html 
Q.3(e)

all the best

+ 1 more questions by hemab  

an engine can pump 30,000 litres of water to a vertical height of 45 metres in 10 minutes.calculate the work done by the machine and the power. density of water =10^3 kg/m^3,1000 litre= 1 m^3,g= 9.8 m/s^2).how to solve??
asked by Hema Bonaboyina (hemab) 7 years ago
0

http://www.respaper.com/vivekgupta98/5325-pdf.html how do you solve 3.d?

Can anyone  say me what happens  if a radioactive  substance is oxidised