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```
X-t curve of a particles moving along a straight line.Tangent A & B make angle 45°& 135° with + x-axis respectively.F Ind the average acceleration of particles during t=1 to t=2sec
X-t curve of a particles moving along a straight line.Tangent A & B make angle 45°& 135° with + x-axis respectively.F Ind the average acceleration of particles during t=1 to t=2sec

```
2 years ago

Khimraj
3007 Points
```							I am assuming point A at lesser time than B
velocity at point A = tan45 = 1m/s
velocity at point B = tan135 = – 1m/s
so acceleration = -1-1/(2-1) = -2 m/s2
Hope it clears

```
2 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