Lessons

Eamcet Physics
1 st Year : Unit 3.2( Laws of Motion ) - Connected Bodies

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Q.

A dynamometer D is attached to two blocks of masses 6 kg and 4 kg. Forces of 20 N and 10N are applied on the blocks as shown in Fig. The dynamometer reads

View Answer

Correct choice: D

Explanation:

20 – D = 6a, D – 10 = 4a
10 = 10a a = 1ms-2
D – 10 = 4(1) D = 14N
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