An object is initially located at (3,4) m with a velocity of vo = -5£ – 3ŷ“. A constant acceleration of å = m 2x + 3ŷ– is applied to the object for an interval of 5 seconds. s2 a) What is the velocity of the object after 5 seconds? (Answer: 5£ + 12ŷ b) What is the position of the object after 5 seconds? (Answer: 3£ + 26.5ŷ m) c) What is the average velocity of the object over the 5 second interval? (Answer: 0£ + 4.5ŷ“)

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –