) An 1800 kg car traveling north at 45 km/hr collides with an 1100 kg car traveling east at 55 km/hr. The cars stick together and skid to a stop. (a) What is the velocity (speed and direction) of the two cars immediately after the collision? (b) How much kinetic energy becomes thermal during the collision? (c) If the collision occurs during a time of 500 ms, what is the average force between the cars during the collision?
) An 1800 kg car traveling north at 45 km/hr collides with an 1100 kg car traveling east at 55 km/hr. The cars stick together and skid to a stop. (a) What is the velocity (speed and direction) of the two cars immediately after the collision? (b) How much kinetic energy becomes thermal during the collision? (c) If the collision occurs during a time of 500 ms, what is the average force between the cars during the collision?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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1) An 1800 kg car traveling north at 45 km/hr collides with an 1100 kg car
traveling east at 55 km/hr. The cars stick together and skid to a stop. (a) What is the velocity (speed and direction) of the two cars immediately after the collision?
(b) How much kinetic energy becomes thermal during the collision? (c) If the collision occurs during a time of 500 ms, what is the average force between the cars during the collision?
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