QMC%20Phys131WI10-SOLE2-MC

QMC%20Phys131WI10-SOLE2-MC - Name Student ID Score Part A...

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Name ___________________________________ Student ID ____________ Score_______ __________ Physics 131, WI 2010 Exam 2 QMC Phys131WI10-SOLE2-MC.docx Part A. Multiple Choices [Total 27 Points] I. Force and motion [6 points] 1. Three blocks of mass 3m , 2m , and m are connected by strings and pulled with constant acceleration a . What is the relationship between the tension in each of the strings? a. T 1 > T 2 > T 3 b. T 3 > T 2 > T 1 c. T 1 = T 2 = T 3 2. A small car is pushing a larger truck that has a dead battery. The mass of the truck is much larger than the mass of the car. Which of the following statements is true? a. The car exerts a force on the truck, but the truck doesn’t exert a force on the car b. The car exerts a larger force on the truck than the truck exerts on the car. c. The car exerts the same force on the truck as the truck exerts on the car. d. The truck exerts a larger force on the car than the car exerts on the truck. e.
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QMC%20Phys131WI10-SOLE2-MC - Name Student ID Score Part A...

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