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sonutulsiani
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Homework Statement
The figure represents the trajectory of a projectile going from A to F. Air resistance is negligible.
http://bcs.whfreeman.com/WebPub/Physics/tiplerphysics6e_bridge/question_bank_images/3-24.png?81
Homework Equations
For all the following sentences choose True or False:1. At point F the speed is the greatest?
2. At point C the velocity vector has only an horizontal component?
3. At points B and D the velocities are the same?
4. At point C the acceleration is zero?
5. The time it takes the particle to get from point A to point C is greater than the time it takes it to get from point C to point F?
6. The horizontal component of the velocity at point E is the same as the horizontal component of the velocity at point A?
7. Let →vD , →vE be the velocity vectors at points D and E respectively.
The vector (→vE) − (→vD) is directed vertically downwards?
The Attempt at a Solution
I got as
1. True
2. False
3. True
4. False
5. True
6. False
7. I didn't understand it.
Now I don't know if these answers are correct or not.
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