b) Study the velocity time graph given below (x axis represents time in seconds and y axis represents
velocity in m/s) and answer the following questions:
y
А.
40
Velocity (m/s)
B
20
X
O
20
60
40
80
Time (s)
(i) What is the displacement covered by the object during its journey from B to C? What kind of motion is the
object undergoing when it travels from B to O
(ii) Which part of the graph represents an accelerated motion?
(iii) Calculate the retardation of the object from C to D?
(5.0ma
Question 8
Tabulate the differences between a colloid and a suspension on the basis of following headings
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