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3
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2answers
471 views
Ski Jumper's vertical velocity after 246.5m record?
What would be the vertical velocity of this ski jumper (ski flyer), after he first touches down, after he breaks the record with a 246.5m jump? What g force would he experience as he slows down?
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2
votes
1answer
68 views
Convert a 200mm linear stroke into 90 degrees motion
Can anyone help me Convert a 200 mm linear stroke into 90 degrees motion with as much mechanical advantage as possible or into two 90 degrees motions with as much mechanical advantage as possible?
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-2
votes
1answer
125 views
Newton first law of motion, braking suddenly in car
While driving down the road, if you hit the brakes suddenly, your body moves forward. Explain the reason for this.
1
vote
0answers
209 views
Projectile motion equations @ very (!) high starting velocity
I've already searched Physics StackExchange for some similar question but I didn't find anything about this.
Assumptions:
Earth is a perfect sphere with it's core (X,Y,Z) -> (0,0,0) as a ...
1
vote
0answers
268 views
How do I find equations for the distance of the planets relative to one another?
I know I should be able to piece together some basic Newtonian equations for this, but I'm not sure where to start. I want to be able to choose one planet as the center and calculate its distance ...
0
votes
0answers
129 views
Motions in Non-inertial reference frames? Reference -request
The course 0.2061 in Aalto University covers motion in non-inertial-reference frame but without examples and without references (examples are outlined only in lectures but I find them very hard to ...
