Chapter 1: Dynamics Physics Mcqs for High School - Grade 9


Q.  Two masses 7.5 kg and 6.7 kg are attached to the ends of an inextensible string passes over a frictionless pulley. Its tension when both masses are moving vertically will be equal to

a. 50 N
b. 70.7 N
c. 65.6 N
d. 45 N



 
 

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