Concept explainers
a.
Speed of cannonball.
a.
Answer to Problem 91A
Speed of cannonball
Explanation of Solution
Given:
Moon’s mass
Radius of Moon
Formula used:
Velocity is given as,
Calculation:
The gravitational constant is,
Substitute the values to find the vlocity,
Conclusion:
Therefore, the speed of cannonball is
b.
Time taken by cannonball to return to cannon.
b.
Answer to Problem 91A
Time taken by cannonball to return to cannon is
Explanation of Solution
Given:
Moon’s mass
Radius of Moon
Formula used:
The time period is given as,
Calculation:
Substitute the given values, to find the time period T .
Conclusion:
Therefore, time taken by ball is
Chapter 7 Solutions
Glencoe Physics: Principles and Problems, Student Edition
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