a sphere mass 2kg and. volume is 2.5 *10^-4 immersed in water. find the weight of sphere if densitu of water is 103
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Answer:
weight of sphere = mass * gravity
= 2 * 9.8 = 19.6
upthrust = volume of fluid displaced * density of fluid * gravity (fluid being water in this case)
value of upthrust = 2.5 * 10^-4 * 103 * 9.8
= 0.25
Reduced weight = actual weight - upthrust
= 19.6 - 0.25
= 19.35
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