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Using Equation Substitution Solutions Library

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Using Equation Substitution

Q. A cannon is placed on a tower an UNKNOWN height h from the ground. The cannon is inclined an angle α from the horizontal when a ball is fired. Assu...

Solved • May 29, 2017

Using Equation Substitution

Q. Jimmy is at the bottom of a hill while Billy is on the hill a distance 30 m up the hill from the bottom. Jimmy is at the origin of an xy coordinate...

Solved • May 24, 2017

Using Equation Substitution

Q. A projectile is launched at an angle of 45 o. If the projectile takes 2 s to reach half its maximum height, what is the launch speed of the project...

Solved • Jan 6, 2017