Concept explainers
(a)
Solve the given formula for m .
(a)
Answer to Problem 44PPE
Explanation of Solution
Given :
The energy E of a moving object is called its kinetic energy .It is calculated using the formula
Calculation:
Given formula:
Solve for m :
(b)
Find the mass of object.
(b)
Answer to Problem 44PPE
50 kg
Explanation of Solution
Given :
From part (a),
The object is moving at 10 m/s with a kinetic energy of 2500
Calculation:
From part (a) ,
Given:
Velocity = v = 10
Kinetic Energy = E = 2500
Substitute the values in the formula and find m :
So, the mass of the object is 50 kg.
Chapter 2 Solutions
High School Math 2011 Algebra 1(prentice Hall) Student Edition
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