Wednesday
July 30, 2014

Posts by chrystabelle1


Total # Posts: 4

physics
If 50,000joules of heat is added to 10kg of lead at its melting point of 330 degrees celsius.If 2kg of lead melts,calculate the latent heat of fusion of lead

maths
If y= e(power x) + e(power -x)/2 when y =1

physics
To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and in water.She finds that the specimen weighs twice as much in air as it does in water.The solid part of the specimen has a density of 5.0 multiplied by 10(cubed)kg/m(cubed).What f...

maths
If y=e(power x)+ e(power-x)/2. find x when y=1

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