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30.0 m.] (b) At what speed is the jumper falling when he reaches a height of 92

ID: 2014448 • Letter: 3

Question

30.0 m.] (b) At what speed is the jumper falling when he reaches a height of 92 in above the bottom of the gorge? A spring with k = 40.0 N/m is at the base of a frictionless. 30.0 degree inclined plane. A 0.50-kg object is pressed against the spring, compressing it 0.20 m from its equilibrium position. The object is then released. If the object is not attached to the spring, how far up the incline does it travel before coming to rest and then sliding back down? In an adventure movie, a 62.5-kg stunt woman falls 8.10 m and lands in a huge air bag. Her speed just before

Explanation / Answer

aiite yo, this question is def not that bad bro. first of all i wanna just say, thanks for having the picture sideways, making me look stupid trying to read it :P lol jkjk aiite. so this question is talking about the transfer of different types of potential energy PE(spring) = PE(gravity) since no work is lost due to friction or anything so. .5(k)(x)^2 = mgh the angle is there just to confuse you, its gonna go up the same height no matter what the angle is .5(40 N/m)(.2 m)^2 = (.5kg) (9.81 m/s^2) (h) .8 J = 4.91(h) J h = .163265 meters i hope that helped bro.

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