MCQOPTIONS
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| 1. |
A body of mass 60 kg is dragged with just enough force to start moving on a rough surface with coefficients of static and kinetic frictions 0.5 and 0.4 respectively. On applying the same force, what is the acceleration? |
| A. | \[0.\text{98 m}/{{\text{s}}^{\text{2}}}\] |
| B. | \[\text{9}.\text{8 m}/{{\text{s}}^{\text{2}}}\] |
| C. | \[0.\text{54 m}/{{\text{s}}^{\text{2}}}\] |
| D. | \[\text{5}.\text{292 m}/{{\text{s}}^{\text{2}}}\] |
| Answer» B. \[\text{9}.\text{8 m}/{{\text{s}}^{\text{2}}}\] | |