A roller coaster is pulled up to a point A, 30.0 m above the ground where it and its screaming occupants are released from rest. Assuming no friction calculate the speed at the ground level, at a point 25.0 m above the ground and a point 12.0 m above the ground level. (Use energy relations to solve

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A: The particle moves from origin to the pointsx = 3 my = 24 mAlong the curvey = ax2 - bxa = 4 m-1b = 4…

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A: Dear student The work done is defined as force × displacement in the direction of force. W = F S…

Q: Figure (a) applies to the spring in a cork gun (Figure (b)); it shows the spring force as a function…

A: As per guidelines i have solved the first question.

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A: Given, Mass, m=4 kg, distance, d=30 m, force, F=6 N, and angle, θ=360-270=3330.

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A: Given Data : The initial speed of the car at the bottom of the hill is given as u=106 ms

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Q: Ffr = 20 N Fapp 200N %D

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