malagala
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Answered a Question in Physics
According to Newton's law of universal gravitation when there are two bodies with mass `m_(2)` an attractive force is acting between them. That force can be expressed as, `F = G(m_(1)m_(2))/r^2`... 
Answered a Question in Science
Actually you and the ball do not fly at 900 miles per hour relative to earth. Since you and the ball are on earth ( the system is earth and its atmosphere) you only feel movements with respect to... 
Answered a Question in Math
Lets consider the LHS `(sin^2 theta)/(1cos theta)` `=> (1  cos^2 theta)/(1cos theta) ` `(sin^2 theta + cos^2 theta = 1)` `=> ((1cos theta)(1+cos theta))/(1cos theta)` `=> 1 + cos... 
Answered a Question in Math
let the volume of a cone be, `V` ` ` height of the cone be,` `` `` h ` radius of the cone be,`r` Then the volume of the cone can be expressed as, `V = (1/3)Pi(r^2)h  (1)` now we have to find a... 
Answered a Question in Math
the position in the x direction is given by, `x = e^((2t))  (1)` ` ` now the acceleration in the x direction is given by, ` ``(d^2x)/dt^2` lets differenciate the equation (1) to obtain an...
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