Calculate the change in the momentum of a car, whose speed changes from 100 km/h to 20 km/h. The car has a mass of 1000 kg and is moving along a straight line. Express your answer in SI, BG, and U.S. Customary units.

What will be an ideal response?


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The working load limit (WLL) of a rigging hook is accurate only when the load is suspended from the _____.

a. latch of the hook b. eye of the hook c. throat of the hook d. saddle of the hook

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Green-backed herons are very common in almost all freshwater and many saltwater habitats from southeastern Canada throughout most of the eastern United States

a. True b. False Indicate whether the statement is true or false

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Animals can be considered organic when they have been given antibiotics

Indicate whether the statement is true or false

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The heat sink for a heat pump is:

A) Always air. B) The warm medium that the condenser rejects heat into. C) The cool medium that the evaporator draws heat out of. D) Always water.

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