Application of DerivativeMedium
Question
A man 2 metres high walks at a uniform peed of 5 km/hr away from a lamp-post 6 metres high. The rate at which the length of his shadow increases, is
Options
A.2 km/hr
B.2.5 km/hr
C.4 km/hr
D.3 km/hr
More Application of Derivative Questions
If f(x), for every nu8mber x, then the minimum value of f...The coordinates fo points(s) at each of which the tangents to the curve y = x3 - 3x2 - 7x + 6 cut off on the positive se...Angle between the curves y = sin x, y = cos x is-...If sum of n terms of a sequence is given by Sn = 3n2 - 5n + 7 & tr represents its rth term, then -...The equation of normal to the curve = 1 at the point (a sec θ, b tan θ) is-...