Mathematics · Motion in a Straight Line
An object starts from rest and moves along a straight line with velocity (in m/s) v(t) = 27 - 3t 2 . Its acceleration, at the instant it stops, is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 124 m/s 2
- 2-18 m/s 2✓
- 3-12 m/s 2
- 4-9.0 m/s 2
Correct answer
-18 m/s 2
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