Physics Physics Practice Problems Solutions Library

# Changes in Phase & Latent Heat Solutions Library

Access 6 Changes in Phase & Latent Heat video and text solutions to help you complete your homework. Need to revisit the concept? Watch our Changes in Phase & Latent Heat learn videos.

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6 solutions

Changes in Phase & Latent Heat

#### Q. If a 2x1014 kg comet impacts the ocean at a speed of 10 km/s, and 1% of the comet's impact kinetic energy goes to boiling the water (the other 99% ...

Solved • Mar 29, 2017

Changes in Phase & Latent Heat

#### Q. You apply 15 kJ/min of heat into 4.5 kg of an unknown material, and plot the change in temperature as a function of time. While the material is a s...

Solved • Mar 29, 2017

Changes in Phase & Latent Heat

#### Q. Heating a cup of water to near boiling temperature to use for tea takes time. If 300 mL of water at 23oC is heated on 250 W stove, how long will it...

Solved • Mar 29, 2017

Changes in Phase & Latent Heat

#### Q. How much heat is required to raise the temperature of 10g of ice from -20°C to 120°C? Note that the specific heat of ice is 2.03 J/g°C, the specifi...

Solved • Mar 28, 2017

Changes in Phase & Latent Heat

#### Q. How much heat must be added to 0.00200 kg of ice at T = -60.0°C to produce 0.0020 kg of liquid water at 30.0°C? (Note: For ice, c = 2010 J/(kg•K) a...

Solved • Jan 25, 2017

Changes in Phase & Latent Heat

#### Q. A beaker of negligible mass contains 0.700 kg of water at a temperature of 62.0°C. Mass m of ice at an initial temperature of 0°C is put into the w...

Solved • Jan 25, 2017