х Part 8. Questions 28-35) An object of mass m=6,50 kg slides down an incline from rest as shown in Figure a.it compresses a spring at the bottom of the incline by x 0.120 m as in Figure. The spring has force constant k-6500 N/m. Assume the surfaces are frictionless. Taking the level ground as the reference point, answer the following questions w 0-250 Figure a 1 Point Question 28 The initial gravitational potential energy of the system is zero A True B) False # £ 3 $ 4 % 5 unde & 7 2 6 W E R Т. T Y S D F G H
1 Point Question 29 CC The initial kinetic energy of the system is NOT zero С A True B) False 1 Point Question 30 The initial spring potential energy is zero A True B False FREE
1 Point Question 31 CO Energy lost to friction is NOT zero. True B) False D 1 Point Question 32 The final kinetic energy of the system is zero A True B) False
The final gravitational potential energy of the system is NOT zero се A True d B False 1 Point Question 34 D The final spring potential energy of the system is zero A True B False E 3 Points Question 35 E Determine the initial height from which the object slid down the incline. om Round your answer to 3 significant figures. Add your answer
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