(20%) Problem 4: Two blocks sit on a frictionless surface. The left block has a mass of 4 kg and the right has a mass of 8 kg. They are glued together by the dreaded, unstable, and explosive glue, BamglueTM. The glue explodes! Bam-gluey! Its chemical energy decreases by 48 J. A What is the magnitude of the velocity of the left block immediately after the explosion (remember: magnitudes are never negative; if you get an answer with a negative answer, drop the sign)? ted U = n/s Grade Summary ted Deductions 0% ted Potential 100% sin() cos() tan() 7 8 9 HOME Submissions cotan() asin() acos( E 6 Attempts remaining: 1 atan() acotan() sinh() 1 2 3 (4% per attempt) detailed view cosh() tanh() cotanh() END O Degrees O Radians VO Submit Hint I give up! Hints: Feedback: All content @ 2022 Expert TA, LLC