a Secure 1 https/ miD-82405434 rPSS 10.1 Conservation of energy problems PSS 10

Question

a Secure 1 https/ miD-82405434 rPSS 10.1 Conservation of energy problems PSS 10 1 Conservation of energy problems Part D dentify the initial and Sinal gravitational potential energies Enter your answers, separated by a comma, in terms of some or all of the varial Hints Learning Goal: To practice Problem Solving Strategy 10 1 Conservation of energy problems An ice cube of mass 50 0 g can slide without friction up and down a 25.0 degree slope. The ice cube is pressed against a spring at the bottom of the slope compressing the spring 0 100 m The spring constant is 25 0 N/m When the ice cube is released how far will it travel up the slope before reversing direction? My Answers Give Incorrect; Try Again; 6 attempts remaining; no points deducted Your answer does not have the correct number of comma-separated terms Part E ldentify the initial and inal elastic potential energies Enter your answers, separated by a comma, in terms of some or all of the vari Hints U) U mgdsin (25) Type here to search

Explanation / Answer

(D) Ui = 0

Uf = m g d sin25 = 0.207 d

Ans: 0, m g d sin25

Or 0, 0.207d

(E) Ui = k x^2 /2 and Uf = 0

Ans: k x^2 /2 , 0

or 0.125, 0

Applying energy conservatio,

0.125 = 0.207 d

d = 0.61 m

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