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The following figure shows the velocity time plot for a particle traveling along a straight line. The distance covered by the particle from t = 0 to t = 5s is _______m.
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- 10
- 9
- 11
- 8
Correct Option: A
Distance = Velocity × Time
Distance from t = 0 to t = 5s
= Area under the curve from t = 0 to t = 5
= | × 1 × 1 + 1 × 1 + | × 1 × 3 + 1 × 1 + | × 2 × 2 + 2 × 2 | | 2 | 2 | 2 |
= | + 1 + | + | + 2 + 4 = 4 + 2 + 1 + 1 + 2 = 10 | | 2 | 2 | 1 |