Mathematics, 05.09.2021 14:00 a897coleman

two variable u and v are connected by the equation 1/u +1/v =1/f where f is a constant. given that f=10 cm and u decreases at a rate of 2 cm per second. calculate the rate of increases of v when u=40cm

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two variable u and v are connected by the equation 1/u +1/v =1/f where f is a constant. given that f=10 cm and u decreases at a rate of 2 cm per second. calculate the rate of increases of v when u=40cm​

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two variable u and v are connected by the equation 1/u +1/v =1/f where f is a constant. given that f=10 cm and u decreases at a rate of 2 cm per second. calculate the rate of increases of v when u=40cm