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. Inside of a calorimeter (insulated container) is placed 200g of water at 20°C. The lid...

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Physics

. Inside of a calorimeter (insulated container) is placed 200gof water at 20°C. The lid of the calorimeter is briefly lifted and50g of lead is added initially at 200°C. What is the thermalequilibrium temperature? (3pts)

10. An object of mass 50kg is pushed in the +x direction with aforce of 40N flat along a horizontal surface causing a netacceleration of 0.15m/s2 in the +x direction. What is thecoefficient of kinetic friction between the surface and theobject?

Answer & Explanation Solved by verified expert
3.6 Ratings (648 Votes)
Suppose the final temperature is TNow Using energy conservationHeat gained by 0200 kg water Heat released by 0050    See Answer
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