Concept explainers
a.
Find the time taken by firework from lit to explode.
a.
Answer to Problem 53PPS
Explanation of Solution
Given information:
A firework’s distance
Calculation:
Consider equation.
Apply equation,
Hence, firework explode after,
b.
Find the height firework to explode.
b.
Answer to Problem 53PPS
Explanation of Solution
Given information:
A firework’s distance
Calculation:
Consider equation.
Put
Hence, height of firework when explode is,
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