2 60. Calculate the amount of heat required to convert 2kg of ice at -2°C to water at
0°C. [Specific heat capacity of ice = 2090Jkg '°C, specific latent heat of fusion of ice
= 333Jkg ' A. 666 J B. 8360 J C. 666000 J D. 674360

Which property of fossils allow scientists to determine the relative rock ages..

As a car drives with its tires rolling freely without any slippage, the type of friction acting between the tires and the road is 100) a) static friction. b) kinetic friction. c) a combination of static and kinetic friction. d) neither static nor kinetic friction, but some other type of friction. e) it is impossible to tell what type of friction acts in this situation.

Which changes of state do the labels represent? a: b: c: