A medium-sized apple provides about 95.0 Calories of energy.   (a) Convert 95.0 Cal to joules. ________ J   (b) Suppose that amount of energy is transformed into kinetic energy of a 1.33 kg object initially at rest. Calculate the final speed of the object (in m/s). _______m/s   (c) If that same amount of energy is added to 3.79 kg (about 1 gal) of water at 19.7°C, what is the water's final temperature (in °C)? The specific heat of water is c = 4186  J (kg · °C) ________°C

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
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A medium-sized apple provides about 95.0 Calories of energy.
 
(a)
Convert 95.0 Cal to joules.
________ J
 
(b)
Suppose that amount of energy is transformed into kinetic energy of a 1.33 kg object initially at rest. Calculate the final speed of the object (in m/s).
_______m/s
 
(c)
If that same amount of energy is added to 3.79 kg (about 1 gal) of water at 19.7°C, what is the water's final temperature (in °C)? The specific heat of water is
c = 4186 
J
(kg · °C)
________°C
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