Question

Q18. Read the following paragraph carefully and answer the question based on it.
Accelerationis a measure of the change in the velocity of an object per unit time. The
acceleration is taken to be positive if it is in the direction of velocity and negative when it is
opposite to the direction of velocity. If an object travels in a straight line and its velocity
increases or decreases by equal amounts in equal intervals of time, then the acceleration of the
object is said to be uniform.
(3 marks)
The brakes applied to a car produce an acceleration of 6 m si in the opposite direction to the
motion. If the car takes 2 s to stop after the application of brakes, calculate the distance it travels
during this time.
A. 20 m
C. 16 m
B.18 m
D. 12 m​

Answer 1

Answer:

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Explanation:

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