Physics, 29.04.2021 05:40 birdwithpurpleboots
Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and attaches a 0.40 kg mass to the spring's other end. If the spring stretches 3.0 cm from its equilibrium position, what is the spring constant? (show your work)
Answers: 1
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An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
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Janet wants to find the spring constant of a given spring, so she hangs the spring vertically and at...
Biology, 24.07.2019 12:00
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