A 30 g ice cube at -30°C is dropped into a container of water at 0°C.
How much water freezes onto the ice? The
specific heat of ice is 0.5 cal/g °C and its heat
of fusion of is 80 cal/g.
Answer in units of g.

How many dots must be added to the symbol to properly represent a standard nitrogen ion? a) 1 b) 3 c) 5 d) 8

Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational

Atypical jetliner lands at a speed of 146 mi/h and decelerates at the rate of (10.4 mi/h)/s. if the jetliner travels at a constant speed of 146 mi/h for 1.5 s after landing before applying the brakes, what is the total displacement of the jetliner between touchdown on the runway and coming to rest?