Asked by Mykmoloko
a project is lauched upward at an angle of 75 from the horizontal and strikes the ground a certain distance away. For what other angle would it have the same range?
Answers
Answered by
drwls
The complement of 75 degrees.
Why?
The range is proportional to sin A cos A. For complementary angles, sin and cos get switched and the product stays the same. .
Why?
The range is proportional to sin A cos A. For complementary angles, sin and cos get switched and the product stays the same. .
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