Gce Model Questions Vol1 2023 Further Mathematics Question 45

Practice objective / multiple choice question 45 from the 2023 Gce Model Questions Vol1 Further Mathematics examination.

Gce Model Questions Vol1 2023 Further Mathematics Objective / Multiple Choice Hard Difficulty
Question 45 GCE_MODEL_QUESTIONS_VOL1 • 2023 • FURTHER_MATHEMATICS • objective

A particle moves along a straight line with acceleration \(a(t)=6t-4\) m s(^{-2}\) (where \(t\) is in seconds). The particle starts from rest at the origin at \(t=0\).\n\n(a) Find the time when its speed reaches 20 m s(^{-1}\).\n(b) Determine the total distance travelled up to that time.\n(c) If the particle's mass is 2 kg, calculate the work done by the net force during this interval.

Answer Options

A. (a) 12/5 s; (b) 400/15 m; (c) 500 J
Correct Answer B. (a) 10/3 s; (b) 400/27 m; (c) 400 J
C. (a) 5 s; (b) 125/9 m; (c) 250 J
D. (a) 8/3 s; (b) 100/9 m; (c) 350 J
Correct Answer
B
Correct Option:
(a) 10/3 s; (b) 400/27 m; (c) 400 J

About This Question

This is Gce Model Questions Vol1 2023 Further Mathematics Question 45. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Further Mathematics examination.

Difficulty level: Hard .

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