Test 1 - PH 2223 01 Test I-A February 4 2003 Name_Column...

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PH 2223 01 Test I-A February 4, 2003 Name:________________________________________Column:____________________ Instructions: Read carefully. On this page darken the letter of the best answer like this [ ± ]. Each question is worth 6 points. Show your work in a neat and orderly fashion on your scratch paper to have a chance for partial credit. On the questions on pages 2 and 3 show your work very neatly in the space provided. Here are some information that you may or may not need: eo o G = 6.672×10 N m / kg , k = 1 / 4 B , = 8.988×10 N m / C , , = 8.854×10 C / N - 11 2 2 9 2 2 - 12 2 m 2 ep e = 1.602×10 C, m = 9.109×10 kg, m = 1.673×10 kg, - 19 - 31 - 27 E 1. When tragedy struck the space shuttle Columbia it was at an altitude of about 0.01 R , where E R is the radius of Earth. About what percentage of its value at the Earth’s surface was the force of Earth’s gravity on the shuttle at the time of the catastrophe? [a] 0 [b] 1 [c] 15 [d] 50 [e] 75 [f] 90 [g] 95 [h] 98 [i] 99 [j] 100 2. At a place where a 3.0 kg particle experiences a gravitational force of 30 N what is the gravitational field? Carefully note the units on the answers.
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Test 1 - PH 2223 01 Test I-A February 4 2003 Name_Column...

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