Answer Happy

Posted: **Sat Jul 09, 2022 12:01 pm**

: Force P 12t 20 In N Is Used To Pull The Block A 3kg To The Left Along The Rough Surface Uk 0 3 While Block B 4kg 1 (46.4 KiB) Viewed 56 times

Force P=12t+20 (in N) is used to pull the block A (3kg) to the left along the rough surface (uk-0.3), while block B (4kg) moves up. The system starts from rest. Determine for block B: 1. 2. Velocity after 4 seconds 3. Position after 4 seconds Acceleration after 4 seconds P A ma C mb B