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0.00161 cm to mm

What method of heat transfer does heat energy use to reach earth from the sun?

Select the correct answer from each drop-down menu. A baking tray is made of metal because it's of heat. An oven mitt is used to take the tray out of the oven because it's.

The weight of an astronaut plus his space suit on the moon is only 291 n. how much (in n) do they weigh on earth? (the acceleration due to gravity on the moon is 1.67 m/s2.)

a cube of sides 10cm is partly filled with sand of density 3.8g/cm3. If the weight of the sand is 200g, find the height in mm up to which it is filled in the container?

If heat is absorbed by water, what phase change occurs. A. gas to solid. B. liquid to gas. C. liquid to solid. D. solid to liquid

Based on how the book describes a heat pump in sec 16.3 how does a heat pump prove law of conservation of energy

When a gas in a container is squeezed to half its volume, its density?

A ballet student with her arms and a leg extended spins with an initial rotational speed of 0.90rev/s. As she draws her arms and leg in toward her body, her rotational inertia becomes 0.80 kg⋅m2 and her rotational velocity is 4.1rev/s.

The power rating of a vacuum cleaner is 0.8 kilowatts. If you use the vacuum cleaner for 2.5 hours, how much energy does it use?

Which has more gravitational potential energy - - a cliff diver at the top of the cliff or a cliff diver at the bottom of the cliff?