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1. A car is driven along a circular path with radius 10 km. If it runs 3 times around the path for every hour. What are its linear and angular speed? 2. Find the magnitude of the force that gives an acceleration of 10 m/s? to an object of mass 20 kg? 3. A 1.3 kg ball is tied to a string and hangs motionless from the ceiling. What is the magnitude of the tension?

1. A car is driven along a circular path with radius 10 km. If it runs 3 times around the path for every hour. What are its linear and angular speed? 2. Find the magnitude of the force that gives an acceleration of 10 m/s? to an object of mass 20 kg? 3. A 1.3 kg ball is tied to a string and hangs motionless from the ceiling. What is the magnitude of the tension?

College Physics
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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Kindly answer numbers 1-5. Thank you

1. A car is driven along a circular path with radius 10 km. If it runs 3 times around the path for every hour. What are its linear and angular speed? 2. Find the magnitude of the force that gives an acceleration of 10 m/s? to an object of mass 20 kg? 3. A 1.3 kg ball is tied to a string and hangs motionless from the ceiling. What is the magnitude of the tension? 4. A French high velocity train accelerated uniformly from 350km/hr to 500 km/hr as it moves through distance of 30 km. Find its acceleration? 5. What is the kinetic energy of an 8kg object moving at 7 m/s?
Transcribed Image Text:1. A car is driven along a circular path with radius 10 km. If it runs 3 times around the path for every hour. What are its linear and angular speed? 2. Find the magnitude of the force that gives an acceleration of 10 m/s? to an object of mass 20 kg? 3. A 1.3 kg ball is tied to a string and hangs motionless from the ceiling. What is the magnitude of the tension? 4. A French high velocity train accelerated uniformly from 350km/hr to 500 km/hr as it moves through distance of 30 km. Find its acceleration? 5. What is the kinetic energy of an 8kg object moving at 7 m/s?
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