Recent content by Mac5214
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Deriving an equation to find theta: Projectile motion
oh okay yes i do, its because cosine is the adjacent over the hypotenuse which is the total magnitude (4). Thank you for helping me realize that.- Mac5214
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- Forum: Introductory Physics Homework Help
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Deriving an equation to find theta: Projectile motion
Okay so I may have got a answer, but I didn’t use any kinematic equations so I’m not sure if it is correct or not, I realized that the horizontal component of velocity is constant, so when the projectile is at the maximum height, the vertical component of velocity will be equal to 0 therefore...- Mac5214
- Post #4
- Forum: Introductory Physics Homework Help
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Deriving an equation to find theta: Projectile motion
1. the question is this: a projectile's speed at launch is four times its speed at the top of the trajectory. What is the launch angle? I am given no numerical values, but from my understanding gravity is a constant 9.8, and at the maximum height velocity should be equal to 0. 2.the equation...- Mac5214
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- deriving Motion Projectile Projectile motion Theta
- Replies: 7
- Forum: Introductory Physics Homework Help
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Struggling with Experimental Physics? Get Help from the PF Community!
Hi! my name is Matthias and i am currently in undergrad for a physical therapy degree. my forte is however not physics and so i am struggling a lot. my class is totally experimental based and we don't really have a book or problems in class to go off of for most of our homework's so i thought...- Mac5214
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- Replies: 1
- Forum: New Member Introductions