# Posts by prem

Total # Posts: 7

**physics**

a circular wheel rotate 200 nos. of revolution in 30 seconds. find its angular velocity

**Physics**

3 equal charges each of of 2*10-6 C are fixed at three corners of an equilateral triangle ofsides 5 cm.find the column force experienced by one of the charge due to the rest two.

**SCIENCE PHYSICS**

I don't know

**Math**

write it in form of a^3+b^3 as (3x)^3 + (2x)^3 now apply identity and open it

**math**

36

**Physics**

Q. A water pump lift 9kg of water through a vertical height of 3.5 m in 10 minute .calculate the power of the pump?

**english**

did you completed your dinner

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