PHY 250 Graded Exam 2rd3: If a spring is compressed 2.0 cm from its equilibrium position
If a spring is compressed 2.0 cm from its equilibrium position and then compressed an additional 4.0 cm, how much more work is done in the second compression than in the first? Select one: a. the same amount b. twice as much c. four times as much d. eight times as much A 13.5 kg mass hangs from two ideal ropes, as shown. What is the tension in the first rope? Select one: a. 99.4 N b. 10.1 N c. 111 N d. 88.3 N
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phy 250 graded exam 2rd3 if a spring is compresse