Question

A 750 le h toring the spring 150N/ W e iss Y P -01) Part A Value Units Submers Xncorrectly Part 8 The bed Value Units You have found No creo ya of this the speed when

Answer 1

a)

using conservation of energy

0.5 m v^2 = 0.5 k A^2

0.75* 0.3^2 = 16 A^2

A = 0.065 m

b)

velocity at given point

v^2 = w^2 ( A^2 - x^2)

v^2 = ( 16/0.75)* ( 1 - 0.75^2) 0.065^2

v = 19.86 cm/s

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