Physics · Kinematics
A particle starts moving from time t = 0 and its coordinate as a function of time is given by x(t) = 4t 3 − 3t. A. The particle returns to its original position (origin) 0.866 units of time later. B. The particle is 1 unit away from origin at its turning point. C. Acceleration of the particle is non-negative for t ≥ 0. D. The particle is 1 unit away from origin when t = 1. Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A, C only✓
- 2C, D only
- 3A, B, C only
- 4A, C, D only
Correct answer
A, C only
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