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Physics, 24.02.2021 21:10 addisonwiles

Based on the information in the attached picture please answer these questions (PLEASE ANSWER I'LL GIVE BRAINLIEST) (a) Indicate whether the speed of the center of mass of the two-block system is either constant or not constant during the time interval from t_1 to t_2, and explain why.

(b) Indicate whether the mechanical energy of the two-block system is either constant or not constant during the time interval from t_1 to t_2, and explain why.

(b) Indicate whether the speed of the center of mass of the two-block system is either constant or not constant during the time interval from t_2 to t_4, and explain why.

(d) Indicate whether the mechanical energy of the two-block system is either constant or not constant during the time interval from t_2 to t_4, and explain why.


Based on the information in the attached picture please answer these questions (PLEASE ANSWER I'LL

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