The magnitude of the force required to make an object of ...
The magnitude of the force required to make an object of mass M move with speed V in a circular path of radius R is given by the expression.
mr/v
(mr) 2/v
mv2/r
mv/2
mv/r
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements about radioactivity are true? i. alpha particle is positively c...
I. Mass II. Density III. Temperature IV. Nature of substance which of the above affect diffusion...
A potential difference of 12V is applied across the ends of a 6Ω resistor for 10 minutes. D...