30,000-kg trailer approaches a one-lane bridge at 2.3 m/s
30,000-kg trailer approaches a one-lane bridge at 2.3 m/s; a 2400-kg minivan approaches the bridge from the other direction at 22 m/8.
Part A
What is the magnitude of the traller's momentum?
Part B
What is the magnitude of the minivan's momentum?
Homework Answers
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A car with a mass of 1040 kg and a speed of v1 = 15.0 m/s
approaches an intersection, as shown in the figure. A 1270 kg
minivan traveling at v2 is heading for the same intersection. The
car and minivan collide and stick together. The direction of the
wreckage after the collision is theta=40.0 degrees above the x
axis.
Part A) Find the initial speed of the minivan, assuming external
forces can be ignored (in m/s).
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