45. A car traveling at 60 km per hour passes a truck going at 30 km per hour that has four times the mass of the car. Which of the following is true? 1) The car and the truck have the same momentum and the same kinetic energy. 2) The truck has greater kinetic energy than the car. 3) The car has the same kinetic energy and half as much momentum as the truck.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A car traveling at 60 km per hour passes a
truck going at 30 km per hour that has four
times the mass of the car. Which of the
45.
following is true?
1) The car and the truck have the same
momentum and the same kinetic energy.
2) The truck has greater kinetic energy than
the car.
3) The car has the same kinetic energy and
half as much momentum as the truck.
Transcribed Image Text:A car traveling at 60 km per hour passes a truck going at 30 km per hour that has four times the mass of the car. Which of the 45. following is true? 1) The car and the truck have the same momentum and the same kinetic energy. 2) The truck has greater kinetic energy than the car. 3) The car has the same kinetic energy and half as much momentum as the truck.
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