Physics, 19.05.2021 22:10 hardwick744
A group of wealthy and concerned citizens are concerned with large groups of people gathering in their town. They can hire a company named “Defense” or a company named “Shield” to patrol the town with this microwave producing machine on the larger Hummers defenses microwave produces waves with a frequency of 300×10^8 Hz, and Shields microwaves are produced the frequency of 800×10^8 Hz. Which is better and why?
Answers: 1
Physics, 22.06.2019 07:30
Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud
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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
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
A group of wealthy and concerned citizens are concerned with large groups of people gathering in the...
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