What conclusions could the boy and girl accurately draw from their
observations? Choose the two that apply.
A. Energy from the hot table and warm air is transferred to the cold
cups of lemonade.
B. The particles in the warmer cup of lemonade have more kinetic
energy than the particles in the colder cup of lemonade.
C. The thermal energy of a liquid is the same regardless of its size.
D. If there are two different amounts of the same liquid, the
temperature is a good way to compare their thermal energies.
Answers: 1
Physics, 22.06.2019 14:20
What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus
Answers: 2
Physics, 22.06.2019 21:30
A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.
Answers: 2
Physics, 22.06.2019 22:30
Asailboat is traveling to the right when a gust of wind causes the boat to accelerate leftward at 2.5m/s2 for 4s. after the wind stops, the sailboat is traveling to the left with a velocity of 3.0m/s.assuming the acceleration from the wind is constant, what was the initial velocity of the sailboat before the gust of wind? answer using a coordinate system where rightward is positive.
Answers: 1
What conclusions could the boy and girl accurately draw from their
observations? Choose the two tha...
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