Recent content by deveny7
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How Do You Calculate the Velocity of a Counterweight Relative to an Elevator?
I used 4Vw +Vc = 0. Which means the elevator would rise at 8m/s but that can't be right.- deveny7
- Post #3
- Forum: Introductory Physics Homework Help
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The acceleration of a descending airplane
What equation could I use to include the height and downward speed as a function of time?- deveny7
- Post #3
- Forum: Introductory Physics Homework Help
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How Do You Calculate the Velocity of a Counterweight Relative to an Elevator?
Homework Statement In the sketch at right, the winch W draws the cable at a constant rate of 2 m/s. Calculate the velocity of the counterweight C relative to the elevator E. Homework Equations (Sa-Sc)+(Sb-Sc)+Sb=I2 The Attempt at a Solution I must be using the wrong equation...- deveny7
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- Elevator Velocity
- Replies: 3
- Forum: Introductory Physics Homework Help
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The acceleration of a descending airplane
Homework Statement An airplane descends in a circular pattern with a constant radius of 250 meters. The airplane has a horizontal speed of 75 m/s (constant) and a downward speed of 5 m/s, which is increasing at a rate of 2 m/s2 Determine the acceleration of the airplane. Homework...- deveny7
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- Acceleration Airplane
- Replies: 3
- Forum: Introductory Physics Homework Help
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Find the Trajectory's Launch Angle
Thank you!- deveny7
- Post #3
- Forum: Introductory Physics Homework Help
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Find the Trajectory's Launch Angle
Homework Statement A cannon fires at a hilltop target with a muzzle velocity of V = 600 ft/s. The horizontal and vertical distances to the target are L = 0.5 miles and h = 0.25 miles. Determine the elevation angle at which the cannon should be fired. L=2640 ft h=1320 ft...- deveny7
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- Angle Launch Launch angle
- Replies: 2
- Forum: Introductory Physics Homework Help