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Questions and Answers
What quantities are known in the problem?
What quantities are known in the problem?
- h and t
- h and a
- v0 and h
- v0 and a (correct)
Which equation is substituted into both sides of equation (1)?
Which equation is substituted into both sides of equation (1)?
- Δy = v0t - ½gt^2 (correct)
- Δy = v0t
- h = v0t - ½gt^2
- t = v0t - ½gt^2
What is the value of t2 as calculated in the problem?
What is the value of t2 as calculated in the problem?
- 7.31 s
- 1.2997 s (correct)
- 2.4497 s
- 1.15 s
What does h represent in the problem?
What does h represent in the problem?
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What is the formula used to calculate h in the problem?
What is the formula used to calculate h in the problem?
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How is t1 related to t2 in the problem?
How is t1 related to t2 in the problem?
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What happens to the term ½g(t2)^2 in the calculation of h?
What happens to the term ½g(t2)^2 in the calculation of h?
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What is the significant feature of the time calculated for each ball in the problem?
What is the significant feature of the time calculated for each ball in the problem?
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How are the terms v01, v02, and g related in the rearranged equation?
How are the terms v01, v02, and g related in the rearranged equation?
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What is the final calculated height of the balls in the problem?
What is the final calculated height of the balls in the problem?
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