Chemistry, 13.02.2021 08:10 danielzgame
an object 10cm high is placed infornt of a convex mirror of focal length 20cm and the object is 30cm from the mirror. find the height of image
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What kind of ion is contained in salts that produce an acidic solution? a positive ion that attracts a proton from water a positive ion that releases a proton to water a negative ion that attracts a proton from water a negative ion that releases a proton to water
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Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy
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an object 10cm high is placed infornt of a convex mirror of focal length 20cm and the object is 30cm...
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