A cannon ball is launched with a speed of 120 m/s at an angle of 30°.
a) How fast is the cannonball moving when it reaches the highest point of its trajectory?
b) How fast is the cannonball moving before it strikes the ground?
Extracted text: 6. A cannon ball is launched with a speed of 120 m/s at an angle of 30°. a. How fast is the cannonball moving when it reaches the highest point of its trajectory? b. How fast is the cannonball moving before it strikes the ground?
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