The temperature of water is at 100 and after 10 mins it drops to 65 .what will be its temperature in the next additional 5 mins

Your 249 ml cup of coffee is too hot to drink when served at 82 degree celsius. what is the mass of an ice cube taken from a -21 degree celsius freezer, that will cool your coffee to a pleasant 54 degree celsius. specific heat of the water is 4190 j/kg c, specific heat of ice is 2090 j/kg c, heat of fusion of ice is 3.33 x 10^5 j/kg

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

The slope of a velocity time graph over any interval of time gives the during that interval