A 1500kg car is speeding down the road at an eye-watering 120m/s when it slams on its braker, stopping in only 8 seconds. How much momentum does the car possess while its moving at 120 m/s? How much force does it take to stop the car in 8 seconds?
A 1500kg car is speeding down the road at an eye-watering 120m/s when it slams on its braker, stopping in only 8 seconds. How much momentum does the car possess while its moving at 120 m/s? How much force does it take to stop the car in 8 seconds?
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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A 1500kg car is speeding down the road at an eye-watering 120m/s when it slams on its braker, stopping in only 8 seconds.
How much momentum does the car possess while its moving at 120 m/s?
How much force does it take to stop the car in 8 seconds?
Expert Solution
Step 1
Given data
- The mass of the car is given as m = 1500 kg.
- The initial speed of the car is given as u = 120 m/s.
- The time taken by the car to stop is given as t = 8 sec.
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