Application of DerivativeEasy
Question
A balloon which always remains spherical, is being inflated by pumping in 900 cubic centimetres of gas per second. The rate at which the radius of the balloon is increasing when the radius is 15 cm is -
Options
A.
cm / sec
B.
cm / sec
C.πcm / sec
D.
cm / sec
More Application of Derivative Questions
If f(x) , then...The equation of the normal to the curve y2 = 4ax at point (a, 2a) is-...The equation of one of the tangents to the curve y = cos (x + y), − 2π ≤ x ≤ 2π , that is pa...Let α, β, γ be the roots of the equation x3 + 3ax2 + 3bx + c = 0. If α, β, γ are in H.P. t...A 13 ft. ladder is leaning against a wall when its base starts to slide away. At the instant when the base is 12 ft. awa...