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`        The motion of a body is given by the equation dv/dt=4-2v.If the body was at rest at t=0,then find speed of body as a function of time.`
one month ago

Arun
22281 Points
```							 Dear Suraj dv/dt = 4 – 2v dv/(4 – 2v) = dt  – ½ ln (4-2v) = t + c ln ( 4 – 2v) = – 2t + k 4 – 2v = A e-2t 2v = 4 – Ae-2t
```
one month 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