My question Two points X and Y, are 120 m apart. M is the midpoint of X and Y. An object travels from Xto M in 12 seconds and then from M to Y at an average speed of 15 m/s. Find a) The time taken for the object to travel from M to Y, b) The average speed of the object for its entire journey from X to Y.
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Answer:
a-) 4 sec.
b-) 7.5 m/s
Step-by-step explanation:
speed = distance/ time it is used in question a
average speed = average distance/ total time taken
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