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UNIT
12 :
PARAMETRIC EQUATIONS AND POLAR COORDINATES
LESSON 6:
UNIT TEST & SOLUTIONS
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0 |
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(0, 4) |
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1 |
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(40.0,47.84) |
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2 |
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(80,78.56) |
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3 |
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(120,67.84) |
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4 |
80(0.5)(4) = 160 |
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(160,25.12) |
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5 |
80(0.5)(4.387) = 175.5 |
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(175.5,0.008) |
From the table, after 1 second the ball has traveled 40 ft. horizontally and is 47.84 ft high. After 2 seconds it has traveled approximately 80 ft horizontally and
is 78.56 ft. high. After 3 seconds the ball has traveled approximately 120 ft horizontally and is 67.84 ft above ground.
