English, asked by neerajsingh600559, 4 months ago

make a chart of begative sentence of simple past tense​

Answers

Answered by ItzSmartavinay
1

Answer:

no

Explanation:

The efficiency of a single movable pulley system is not 100% this is because (i)The friction of the pulley bearing is not zero , (ii)The weight of the pulley and string is not zero.Sep 10, 2018The efficiency of a single movable pulley system is not 100% this is because (i)The friction of the pulley bearing is not zero , (ii)The weight of the pulley and string is not zero.Sep 10, 2018

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