what are the Newtons principles?
what is mean by gravitational force?
what is mean by space technology?
what is the use in space technology?
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What is the difficulty in making fusion based nuclear reactors?
If 2460 kj/kg of heat is addes to water at o C to produce wet steam at 1500 kpa, what is the dryness fraction?
Is exothermic reaction useful in Lasing process? give reasion of ur answere?
Difference between intrinsic and extrinsic semiconductors?
Why are the days and nights equal at the Equator throughout the year?.
What is the general term for the kind of material usually placed between the conducting plates of a capacitor?
If blue light is combined with green light, what color of light is produced?
Does a soccer ball go faster in the air on a cold or hot day?
Please define e.s.u. it is the unit of ...... It is equal to .....
What do you know about the Colour photography?
Give an example of transverse wave?
A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?