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amishra

  • 3 years ago

A cart is on a frictionless track. Its mass is 1.2148 kg. A mass of 0.1 kg is attached to the cart with a string, which hangs down the table and pulls the cart down with some acceleration. What is the acceleration?

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  1. amishra
    • 3 years ago
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    |dw:1348479203520:dw|

  2. ghazi
    • 3 years ago
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    |dw:1348481964179:dw| \[0.1*g-T=0.1*a\] and \[T= 1.2148*a\] add both the equations \[0.1*g=(1.2148+0.1)*a\] and acceleration a= 0.76m/s^2

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