Physics, 04.08.2021 04:50 wasscrackin
Trên mặt nước cho 2 nguồn sóng kết hợp S1,S2 có phương trình u1=u2=acos
Answers: 1
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When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical
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Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
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An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
Answers: 1
Trên mặt nước cho 2 nguồn sóng kết hợp S1,S2 có phương trình u1=u2=acos...
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