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the mass of a particle is 10/7 kg and it is moving in x direction initial position x=0 m and velocity =1 power =2 W find the velocity at x=10 m power being 4 W
the mass of a particle is 10/7 kg and it is moving in x direction initial position x=0 m and velocity =1 power =2 W find the velocity at x=10 m power being 4 W

```
3 years ago

Thill
11 Points
```							Power=work/time                  using these, w/t=p, 2=w/t, 2t=w, 2t=10/7*0, t=0, initiallywork=mass*distance             in the same way, 4t=10/7*10, t=25/7.distance=velocity*time          v=d/t=10/25/7=70/25=2.8
```
3 years ago
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Course Features

• 110 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions