The speed of sound in air is approximately 340 m/s. The speed of light in air is approximately 3 x 10^8 m/s. If 10 seconds elapses between seeing a lightning strike and hearing the thunder, how far away was the lightning strike?
What will be an ideal response?
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A lawn with little shade and predominately _______ has the greatest risk for European chafer injury
A) fine fescue B) bermudagrass C) ?carpetgrass D) Kentucky bluegrass
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In an overall bleeding sequence, which part should be bled first?
A) Master cylinder B) Wheel cylinders C) Combination valve D) Brake calipers
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Normally what is the maximum length a line set can be run on many residential spilt system air conditioners?
What will be an ideal response?
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What is the current in a parallel RLC circuit if its impedance is 0.22 M?, Q is 100 and VS = 50 V?
A) 22.7 mA B) 0.0227 mA C) 2.27 mA D) 0.227 mA
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