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QUESTION 4 5 points Save Answer A block of mass 1.43 kg is placed on a frictionless floor and initially pushed northward
Posted: Tue May 17, 2022 9:38 pm
by answerhappygod
- Question 4 5 Points Save Answer A Block Of Mass 1 43 Kg Is Placed On A Frictionless Floor And Initially Pushed Northward 1 (29.42 KiB) Viewed 69 times
QUESTION 4 5 points Save Answer A block of mass 1.43 kg is placed on a frictionless floor and initially pushed northward, whereupon it begins sliding with a constant speed of 5.70 m/s. It eventually collides with a second, stationary block, of mass 3.39 kg, head-on, and rebounds back to the south. The collision is 100% elastic. What will be the speeds of the 1.43-kg and 3.39-kg blocks, respectively, after this collision? 1.86 m/s and 2.59 m/s 2.32 m/s and 3.38 m/s 3.38 m/s and 2.32 m/s 2.01 m/s and 2.85 m/s