Physics · Kinematics
In certain appropriate units, the relation between time (t) and position (x) of a moving particle is given by t = x2 + x. The acceleration of the particle is:
- 1+22x + 1
- 2+2(x + 1)3
- 3-2(2x + 1)3✓
- 4-2(x + 2)3
Correct answer
-2(2x + 1)3
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