Use the formula: Q = mx CXTC = 4.18 J/gC How much energy must be absorbed by 30 g of water to increase its temperature from 50 C to 60 C?*

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

Stage in which a typical star has completely stopped fusion

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules