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two bodies of mass 4kg and 6kg are attached to the ends of a string passing over a pulley. the 4 kg mass is attached to the tabletop by another string. the tension in this string t1 is equal to (take g=9.8m/s2) 20 N 25N 10.6 N 10 N

two bodies of mass 4kg and 6kg are attached to the ends of a string passing over a pulley. the 4 kg mass is attached to the tabletop by another string. the tension in this string t1 is equal to (take g=9.8m/s2)
  1. 20 N 
  2. 25N
  3. 10.6 N
  4. 10 N

Grade:11

1 Answers

Shivam Gupta
11 Points
6 years ago
T-4g=4a6g-T=6aOn solving a=5m/s² and T=59.2 NFor 4 kg mass to be hangedT¹= T-4g = 59.2--39.2=20 N

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