Easy multiple ! ! 1.) if the velocity decreases, the acceleration has a value. positive negative 2.) a car turns a corner at 15 kph. if the car were to turn in a shorter radius, the centripetal acceleration will . decrease increase if the radius of the arc is decreased to one-half, the centripetal acceleration is changed to its original value. 1/2 1/4 2times 4times
Answers: 1
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A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
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Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil
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