Guide Questions:
1. At what angle of release did the sepak takraw ball travel farthest? ______
2. How will you compare the range (horizontal distance) travelled by the
ball at angles of 25º and 65º? How about at angles of 40º and 50º?
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3. At what angle of release did the ball reach the maximum height?_________
4. How will you compare the height reached by the ball at 25º, 45º and 65º?
_______________________________________________________________________
5. How will you explain the relationship between the angle of release to the
height of the projectile? How about angle of release and range before it
reaches the farthest distance?
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Answers & Comments
Answer:
1.45°
2.They are same/They will cover the same range
3.65°
4.While the angle of release increasing the height also increases
5.The height depends on the squared sine of angle of launch,The range depends on the sine of double angle
Explanation: