6. label each description of heat transfer as radiation, conduction, or convection:
a. a radia...
Physics, 05.11.2019 01:31, brinks7994
6. label each description of heat transfer as radiation, conduction, or convection:
a. a radiator (heater) heating a room.
b. your hand holding an ice cube.
c. boiling a large pot of water.
d. the seatbelts in a car getting hot on a sunny day.
_ e. cooking pancakes on a griddle.
7. what is the difference between conduction and convection?
8. why can more water vapor be present in warm air than in cold air? (hint, think about how the air
molecules are spaced apart)
9. what causes air pressure?
10. as you are driving, you notice a fast moving convertible with a fabric top quickly passing your car. the
fabric roof of the convertible is bulging up, as if air was getting under the roof. describe how this
relates to air pressure. 13.
d. fo
Answers: 1
Physics, 22.06.2019 07:00, dsperez201938
We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?
Answers: 1
Physics, 22.06.2019 11:00, sudotoxic
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
Answers: 2
Physics, 22.06.2019 15:00, sswd
Steelhead trout migrate up stream to spawn. occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b. leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?
Answers: 2
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