T1B - Phy 1408 Test 1 (02/11/08) B Name: _ (also put your...

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Phy 1408 Test 1 (02/11/08) B Name: __________________ (also put your name on the back as well) Q1. a). In which one of the following cases is the displacement of the object directly proportional to the elapsed time? (a) a ball rolls with constant velocity (b) a ball at rest is given a constant acceleration (c) a ball rolling with velocity v 0 is given a constant acceleration (d) a bead falling through oil experiences a decreasing acceleration (e) a rocket fired from the earth's surface experiences an increasing acceleration b). Two satellites of different masses are in the same circular orbit about the earth. Which one of the following statements is true concerning the magnitude of the gravitational force that acts on each of them? (a) The magnitude of the gravitational force is zero newtons for both satellites. (b) The magnitude of the gravitational force is the same for both satellites, but not zero newtons. (c)
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This note was uploaded on 10/21/2008 for the course PHY 1408 taught by Professor Russell during the Spring '07 term at Baylor.

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T1B - Phy 1408 Test 1 (02/11/08) B Name: _ (also put your...

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