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b.36m/s into km/h 129.6 km/h c. 15 km/h² into m/s² 0.01157m15 d. 1 m/s² into km/h2 12960km 162 2) In 10 seconds, a cyclist increases its speed from 5 km/h to 7 km/h, while a car moves from rest to 20 km/h in same time. Calculate and compare acceleration in each case. 3) A ball is thrown straight up such that it took 2 seconds to reach the top after which it started falling back. What was the speed with which the ball was thrown up?

b.36m/s into km/h 129.6 km/h c. 15 km/h² into m/s² 0.01157m15 d. 1 m/s² into km/h2 12960km 162 2) In 10 seconds, a cyclist increases its speed from 5 km/h to 7 km/h, while a car moves from rest to 20 km/h in same time. Calculate and compare acceleration in each case. 3) A ball is thrown straight up such that it took 2 seconds to reach the top after which it started falling back. What was the speed with which the ball was thrown up?

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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b.36m/s into km/h 129.6 km/h c. 15 km/h² into m/s² 0.01157m15 d. 1 m/s² into km/h2 12960km 162 2) In 10 seconds, a cyclist increases its speed from 5 km/h to 7 km/h, while a car moves from rest to 20 km/h in same time. Calculate and compare acceleration in each case. 3) A ball is thrown straight up such that it took 2 seconds to reach the top after which it started falling back. What was the speed with which the ball was thrown up?
Transcribed Image Text:b.36m/s into km/h 129.6 km/h c. 15 km/h² into m/s² 0.01157m15 d. 1 m/s² into km/h2 12960km 162 2) In 10 seconds, a cyclist increases its speed from 5 km/h to 7 km/h, while a car moves from rest to 20 km/h in same time. Calculate and compare acceleration in each case. 3) A ball is thrown straight up such that it took 2 seconds to reach the top after which it started falling back. What was the speed with which the ball was thrown up?
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