waec model questions vol1 2021 physics
Objective • Question 24
Question 24
WAEC_MODEL_QUESTIONS_VOL1
•
2021
A car starts from rest, accelerates uniformly to 20 m·s⁻¹ in 5 s, then travels at this constant speed for 30 s, and finally decelerates uniformly to rest in 4 s. Find the total distance covered by the car during the whole motion.
Answer Options
Correct Answer
A.
690 m
B.
720 m
C.
650 m
D.
600 m
Correct Answer
A
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