A vehicle of mass m is driven by an engine of power P fro...
A vehicle of mass m is driven by an engine of power P from rest. Find the minimum time it will take to acquire a speed
\(\frac{mv^2}{t}\)
\(\frac{mv^2}{2t}\)
\(\frac{mv}{t}\)
\(\frac{mv}{2t}\)
Correct answer is A
No explanation has been provided for this answer.
A cell of internal resistance 0.01Ω can be measured accurately using the ...
Which of the following statements is true of ultra violet radiations? It ...
The angular dispersion of a prism depends on ...
an electric cell with nominal voltage E has a resistance of 3Ω connected across it. If the vol...