Concept explainers
a.
Final kinetic energy of P.
a.
Answer to Problem 55A
86490 J
Explanation of Solution
Given:
Mass of P,
Initial velocity of P,
Final velocity of P,
Formula Used:
Kinetic energy is given by;
Here, m is mass and v is velocity.
Calculations:
Therefore, final kinetic energy of P is:
b.
Magnitude of force.
b.
Answer to Problem 55A
3931.36 N
Explanation of Solution
Given:
Mass of P
Initial velocity of P,
Final velocity of P,
Distance traveled by applied force,
Formula Used:
Kinetic energy is given by:
Here, m is mass and vis velocity.
Calculations:
Initial kinetic energy of P is:
According to work energy theorem work done is equal to change in kinetic energy.
Therefore,
Conclusion:
So, the magnitude of force is
Chapter 11 Solutions
Glencoe Physics: Principles and Problems, Student Edition
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