Recent content by dwinkley
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
so where do we go from here?- dwinkley
- Post #20
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
i just checked the original test that this problem was from, and it said on top that all things are measured in meters, and then proceeded to say "unit" in every problem. pretty dumb if you ask me, and seems completely unnecessary. they did the same thing with declaring time units at the top...- dwinkley
- Post #18
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
i believe its vx/sqrt(3). my calculations go as follows: we have vx, and vy(which are perpendicular to each other), and coming from the point, we have a v vector as well(the velocity as 1 variable), which closes a 30 degree angle with vx. if we connect the end of v to the end of vx, we get a...- dwinkley
- Post #16
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
im sorry, when i said 0, i was just confusing vertical with horizontal(im not from an english speaking country) my guess for the angle with which its travelling would be completely parallel to the ceiling, meaning a difference of 30 degrees from horizontal- dwinkley
- Post #14
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
no, it will move downwards every second by that amount, but the amount with which it will move down is constantly increasing- dwinkley
- Post #12
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
i said ay will be equal to g, meaning the y velocity will increase by g every second.- dwinkley
- Post #10
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
the vertical component starts at zero, and ay is equal to g. if we round g to 9.8, then the vertical acceleration is 9.8 as well- dwinkley
- Post #8
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
i think it should be zero, since if it would be any larger, we would hit the ceiling shortly after- dwinkley
- Post #5
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
the only actually useful thing i managed to figure out was that the distance between p and the ceiling is 6 units horizontally. since this is a problem way above my current physics knowledge, i cant do much to solve it, its just that im very interested in the solution of it, since i find the...- dwinkley
- Post #3
- Forum: Introductory Physics Homework Help
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Calculating Velocity Components and Slope for a Falling Rock in a Tunnel
all i could accomplish was calculating the distance between P and the ceiling in a horizontal line(6)- dwinkley
- Thread
- Falling Gravity Kinematics Rock
- Replies: 21
- Forum: Introductory Physics Homework Help