Question: (a) Differentiate between speed and velocity. ( 3 ) (b) The speed versus time graph for an object is shown below: snow rm 02455105.... (i)

(a) Differentiate between speed and velocity. ( 3 ) (b) The

(a) Differentiate between speed and velocity. ( 3 ) (b) The speed versus time graph for an object is shown below: snow rm\" 02455105....\" (i) Describe the motion of the object. (ii) Calculate the total distance covered by the object in 10 5. (iii) Calculate the average speed of the object after 10 s. ( 11 ) (c) A stone is thrown horizontally off a 25 m high building. It hits the ground a distance of 20 m from the foot of the building. What is the initial velocity of the stone? (6)

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Do not take criticism personally, even if it is meant to be personal.

2. To understand that as a general rule it takes about 3 minutes before the other part(s) have made up a 90% impression of you.

3. To understand that the first impression means a lot, and it takes a lot of energy to change this first impression.