The side of a cube changes so that dV/dt = 96 cm³ s⁻¹ when a=4 cm. Find da/dt.
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The side of a cube changes so that dV/dt = 96 cm³ s⁻¹ when a=4 cm. Find da/dt.

G1 Physics · Accepted Answer

dV/dt=3a² da/dt. 96=3(16)da/dt So da/dt=2 cm s⁻¹.