Question: Possible Topics : TEMPERATURE MEASUREMENT , LINEAR AND VOLUME EXPANSION , CALORIMETRY , LAW OF CONSERVATION OF ENERGY 1. A brass wire is .500 m

Possible Topics : TEMPERATURE MEASUREMENT , LINEAR AND VOLUME EXPANSION , CALORIMETRY , LAW OF CONSERVATION OF ENERGY

1. A brass wire is .500 m long at 43C. If heated at 70C , what is the change in length ?

2. In an experiment to determine the coefficient of linear expansion for aluminum , a .50 m rod is heated from 20C to 100C. The length increases to .84 m. Find the coefficient of linear expansion for aluminum.

Possible Topics : KEPLER'S LAWS OF PLANETARY MOTION , PERIODIC MOTION , SIMPLE HARMONIC MOTION , PENDULUM

1. Mars takes 1.88 years to complete one orbit around the sun. What is its average distance from the sun ?

2 It takes 365.25 days for Earth to complete one revolution around the sun. Calculate the following : a. period b. frequency c. angular frequency of earth as it revolves around the sun

Note : I put possible topics so it can guide you in answering these problems. I don't know how to answer these so please help me and show complete solution. Thank you !

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