Physics, 28.01.2021 20:50 jackieanguiano3700
South of the equator, in the midst of the Brazilian rain forest, sits the
bustling coastal city of Rio de Janeiro. Known for its beautiful beaches
and tropical weather, Rio de Janeiro is a city that loves to celebrate.
Every February, Rio hosts Carnival, a huge, multiday festival that
involves floats, costumes, music, and dancing. But it's not just Carnival,
in 2014, Brazil hosted the World Cup soccer tournament, and Rio's
citizens are preparing to host the 2016 Olympics as well. With so much
going on, shouldn't you get busy booking your ticket to Rio?
Which is a subjective summary of the passage?
Answers: 2
Physics, 22.06.2019 14:30
Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates
Answers: 3
Physics, 22.06.2019 16:50
Acommercial refrigerator with refrigerant-134a as the working fluid is used to keep the refrigerated space at -35°c by rejecting waste heat to cooling water that enters the condenser at 18°c at a rate of 0.25 kg/s and leaves at 26°c. the refrigerant enters the condenser at 1.2 mpa and 50°c. if the compressor consumes 3.3 kw of power, determine (a) the mass flow rate of the refrigerant, (b) the refrigeration load, (c) the cop, and (d) the minimum power input to the compressor for the same refrigeration load.
Answers: 2
Physics, 22.06.2019 17:50
Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system
Answers: 2
Physics, 22.06.2019 23:30
Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .
Answers: 1
South of the equator, in the midst of the Brazilian rain forest, sits the
bustling coastal city of...
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