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Adiba
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math test scores are 68 ,78,90and 91 what is the lowest score you can earn on the next test and still achieve an average of at
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A 10-foot tall basketball hoop is 4 feet shorter than twice the height of a flag pole.What is the height in feet of the flag
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The ratio of zinc and copper in an alloy is 7:9. If the weight of copper in the alloy in the alloy is 11.7 kg. Find the weight of zinc in it
m=5kg V=10m/s K.E=1/2mv^2 P.E=mgh K.E=P.E K.E=1/2mv^2 =1/2x10x5x5 =125 P.E=125 Mgh =P.E 5x10xh=125 10h=125/5=25 h=25/10=2.5 answer
Please give me detail step
