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Get Answer Procedure: Making the Measurements:1. In your browser, open the link to the simulation we will be using:

Question Get Answer Procedure: Making the Measurements: 1. In your browser, open the link to the simulation we will be using: http://wittman.physics.ucdavis.edu/Animations/CosmicExpansion/index.html2. Move the sliding bar back and forth to get a feel for the simulation. Note that as you move the bar forward, time progresses and the Universe expands. Slide the bar all the …

Get Answer Procedure: Making the Measurements:1. In your browser, open the link to the simulation we will be using: Read More »

-The accepted value of the radius of the Earth is 6.3781 ×

Question Get Answer -The accepted value of the radius of the Earth is 6.3781 × 106 m. Compute the percent error between your result of R and the accepted value. Show your work below. -Rays from the Sun could strike the Earth with a different angle limited by your calculation above. Is the assumption of …

-The accepted value of the radius of the Earth is 6.3781 × Read More »

238.The strength of gravity on Mars is about 40% of that on the Earth. If you were to take a

238.The strength of gravity on Mars is about 40% of that on the Earth. If you were to take a standard red brick to Mars, which property of the brick would be significantly different on Mars than on the Earth?A) Its mass B) Its color C) Its volume D) Its weight 109.Tycho BraheA)developed a reflecting …

238.The strength of gravity on Mars is about 40% of that on the Earth. If you were to take a Read More »

93.The sidereal period of a planet is defined asA)the time between two successive passages of the planet in front of

93.The sidereal period of a planet is defined asA)the time between two successive passages of the planet in front of a particular point in the sky (e.g., a star) as seen from the Sun.B)the time between two successive passages of the planet in front of a particular point in the sky (e.g., a star) as …

93.The sidereal period of a planet is defined asA)the time between two successive passages of the planet in front of Read More »

Meihui is at NASA analyzing Moon rocks. In one of the rocks from the

Question Meihui is at NASA analyzing Moon rocks. In one of the rocks from the lunar highlands, he discovered 40 % of the original uranium-238 remains, while remaining amount of uranium-238 had decayed into lead. The half life of uranium-238 is 4.5 × 109 years. Assume the only decay product is lead. How old is …

Meihui is at NASA analyzing Moon rocks. In one of the rocks from the Read More »