SSC
PHYSICS
| Question 
 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
 | 
 A 10.0 kg box is accelerated from 2.0 m/s to 4.0 m/s. What is the amount of work in joules needed to accelerate the box? 
|  |  50.0 
 | 
|  |  60.0 
 | 
|  |  20.0 
 | 
|  |  45.0 
 | 
 Explanation: 
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