PHY 250 Graded Exam 3DR: Two inertial observers are moving with relative speed v. An observer
Two inertial observers are moving with relative speed v. An observer, O, measures the speed of an object in her reference frame to be u and notes O’s speed to be v. What is the speed of the object in the prime inertial frame according to O? Select one: a. b. c. d. If the radius of a pipe carrying water is doubled, the volume flow rate of the water____________. Select one: a. remains the same b. is quartered c. is halved d. is quadrupled Bernoulli’s equation does not include the effects of______________. Select one: a. friction b. gravity c. flow veloicty d. pressure difference
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phy 250 graded exam 3dr two inertial observers ar