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Physics homework help

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Thermodynamics

Thermodynamics

This lab involves using thermodynamics to calculate the work done in specific processes and the use this to determine the change in internal energy or the heat transfer via the first law of thermodynamics (

Ballistic Pendulum

This week involves the ballistic pendulum. Please add onto the answer when needed. Lab is given in the video to complete all work without having program:

 

Grandfather Clock and Thermodynamics

Please explain, give examples, and references.

 

1. Discuss how a grandfather clock (a pendulum clock), accurate at 20oC, will run fast or slow on a hot day (say, 30oC)?

physics

2 question  need help urgent  only answer  not method  

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PHY - One trajectory that can be used to send spacecraft from Earth to Mars

One trajectory that can be used to send spacecraft from Earth to Mars is an elliptical orbit that has Sun at one focus, its perihelion at Earth, and its aphelion at Mars.

PHY - Suppose you have just discovered a new X-­‐ray binary

Suppose you have just discovered a new X-­‐ray binary, which contains a B2 main sequence star orbiting an unseen companion.

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