Physics · Mathematical tools and vector · Applications of Differentiation
JEE MainsNEET
A spherical balloon expands with dr/dt = 0.4 cm s⁻¹. Find dV/dt at r = 5 cm.
Options
20π cm³ s⁻¹
10π cm³ s⁻¹
80π cm³ s⁻¹
40π cm³ s⁻¹