Physics, 20.07.2019 13:30 ivethzurita0425
Match the sentences in column a based on whether they describe radio waves, visible light waves, or both (column b). column a 1. they’re invisible. : they’re invisible. 2. they have colors. : they have colors. 3. they’re used to learn about dust and gas clouds. : they’re used to learn about dust and gas clouds. 4. they can travel in a vacuum. : they can travel in a vacuum. 5. they’re used to find the temperature of stars. : they’re used to find the temperature of stars. 6. they have energy. : they have energy.
Answers: 1
Physics, 20.06.2019 18:02
Plzz 10 points ! is some thermal energy always released during a transformation ? and is potential chemical energy always transformed into kinetic energy
Answers: 2
Physics, 22.06.2019 00:30
There are weak or strong attractive forces between atoms of liquids with a high viscosity
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Physics, 22.06.2019 06:00
(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.
Answers: 1
Physics, 22.06.2019 08:00
5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
Answers: 3
Match the sentences in column a based on whether they describe radio waves, visible light waves, or...
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