At room temperature of 30 degree celsius, a glass of water takes one minute to cool from 80 degree celsius to 60 degree celsius. how long will it take to further cool from 60 degree celsius to 50 degree celsius?

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

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Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided