Physics, 29.01.2021 06:50 vinniemccray70
Two spheres are measured and are both found to have a mass of 24 grams. If sphere A has a density of 12 g/mL and sphere B has a density of 3 g/mL. What can you conclude about the volume of each? Group of answer choices Sphere B has a larger volume than sphere A Sphere A has a larger volume than sphere B There is no enough information to draw a conclusion about the volume of each Both spheres have the same volume since their masses are the same
Answers: 2
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Asmall electric heater, immersed in 80g of water in a calorimeter of 40j/k raises the temperature from 10.5 degree celsius to 25 degree celsius in 12 minutes. using the same apparatus with 50g of oil instead of water, it is found that the temperature of oil rises from 7 degree celsius to 27 degree celsius in 10 minutes. find specific heat capacity of the oil.
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At what point does a moving pendulum have the greatest kinetic energy a) on the left b) on the right c) at the bottom d) at the top hurry
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