State 'law of machines'?
What is the universal law of universal gravitation?
Similar charges repel while dissimilar ones attract each other. How does two electrons attract each other during the formation of bond or why don't the protons in the nucleus repel?
Explain what is the measure of the force of gravity on an object?
Explain application of optical fibers and sensors?
Explain what happens when you travel across the dateline?
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a car starts from rest with uniform acceleration "a" for sometime and then with uniform retardation "b" and comes to rest. The time of motion is "t". find the maximum velocity attained by it?
By primarily using what simple machine did galileo come to the conclusion on the existence of friction?
What is Voltage Dip? why it is required for Generator Sizing?
Explain the difference between free electron theory and band theory of solids?
What is physical significance of wave function? : quantum physics
I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.
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For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?