How much heat would it take to melt 2000 kg of snow that started at -10 degrees Celsius? specific heat of snow is 2100 J/kgC
heat of fusion is 3.34 x 10^5 J/kg
treat this a two questions:
one to heat the snow to its melting point, the other to melt the ice
an explanation would be appreciated :)
if you answer bs for points ill report and cry >:/

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

Which features on mars point to the possibility of liquid water on the planet? impact craters with sharp rims volcanic cones with craters gullies and stream-like channels mountain ranges with faults