** 26. A 4-kg block, which is tied to another block, is pulled to the right by a tension force T 78 N, as shown. The system accelerates to the right at 2 m/s2. If the frictional force by the table on the 4-kg block is 20 N, what is the tension in the string connecting the two blocks? T 78 N T ? 4 kg

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter4: The Laws Of Motion
Section: Chapter Questions
Problem 13WUE: A block of mass m1= 10 kg is on a frictionless table to the left of a second block of mass m2 = 24...
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** 26. A 4-kg block, which is tied to another block, is pulled to the right by a tension force
T 78 N, as shown. The system accelerates to the right at 2 m/s2. If the frictional force by the
table on the 4-kg block is 20 N, what is the tension in the string connecting the two blocks?
T 78 N
T ?
4 kg
Transcribed Image Text:** 26. A 4-kg block, which is tied to another block, is pulled to the right by a tension force T 78 N, as shown. The system accelerates to the right at 2 m/s2. If the frictional force by the table on the 4-kg block is 20 N, what is the tension in the string connecting the two blocks? T 78 N T ? 4 kg
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