Recent content by helpmee
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Angle turned relative to earth?
maybe the radius and the distance between the countries form a right angle. with this find the angle made by the radius and the hypotenuse. Divide 360 by this number, than multiple 5000 to your answer.- helpmee
- Post #3
- Forum: Introductory Physics Homework Help
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How Does Wind Affect an Airplane's Flight Path?
I drew it but i couldn't post it on the question. i have and arrow pointing west and an arrow pointing southwest Can you give me step by step instructions on solving these problems?- helpmee
- Post #3
- Forum: Introductory Physics Homework Help
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How Does Wind Affect an Airplane's Flight Path?
Homework Statement An airplane maintains a heading due west at an air speed of 900km/h. it is flying through a hurricane with winds of 300km/h, from the northeast. a.in which direction is the plane movie relative to the ground b.what is the planes ground speed? c. how long would it take the...- helpmee
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- Airplane Motion Relative Relative motion
- Replies: 3
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
Thanks for the help. i got it now- helpmee
- Post #14
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
can u help me on how to approach the math on this question?- helpmee
- Post #11
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
i got 2000m/s and 0.00125m/s. i think i might have done the calculations wrong though- helpmee
- Post #9
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
sorry that should be 15 not 60 and in class we learned that dy was also negative in this type of question- helpmee
- Post #7
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
i still don't understand can u be specific on which ones to use?- helpmee
- Post #5
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
hey i haven't learned equations of motion only kinematic equations- helpmee
- Post #3
- Forum: Introductory Physics Homework Help
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What is the initial velocity of the projectile given the displacement and angle?
Homework Statement i have a problem from an in class lab where i have to find the initial velocity of the ball. given is the horizontal and vertical displacement of the projectile. Dy(height)=100cm Dx(range)=200m 0(theta)= 15degrees. Find the initial velocity.Homework Equations not sure what...- helpmee
- Thread
- Displacement Horizontal Initial Initial velocity Velocity Vertical
- Replies: 13
- Forum: Introductory Physics Homework Help
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Calculating Angle of Elevation & Initial Speed of Projectile from a Gun Fire
hi i have a problem from an in class lab where i have to find the initial velocity of the ball. given is the horizontal and vertical displacement of the projectile. Dy(height)=100cm Dx(range)=200m 0(theta)= 15degrees. Find the initial velocity.- helpmee
- Post #3
- Forum: Introductory Physics Homework Help