A train with an initial velocity of 20ms-1 is subjected to a uniform deceleration of 2m-2. The time required to bring the train to a complete halt is?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
Correct Answer: Option B
Explanation:
t = \(\frac{v - u}{a}\) = \(\frac{0 - 20}{-2}\) = 10s
t = \(\frac{v - u}{a}\) = \(\frac{0 - 20}{-2}\) = 10s