MCQOPTIONS
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MCQOPTIONS
| 1. |
A mass of 1 kg is suspended by a thread. It is (i) lifted up with an acceleration \[4.9\text{ }m/{{s}^{2}}\], (ii) Lowered with an acceleration\[4.9\text{ }m/{{s}^{2}}\]. The ratio of the tensions is |
| A. | \[3\text{ }:\text{ }1\] |
| B. | \[1\text{ }:\text{ }2\] |
| C. | \[1\text{ }:\text{ }3\] |
| D. | \[2\text{ }:\text{ }1\] |
| Answer» B. \[1\text{ }:\text{ }2\] | |