The velocity-time graph of a particle of mass 50 g moving in a definite direction is shown in the following figure. Answer the questions based on this figure.
(a) What is the velocity of the particle at point 'A'?
(b) Find the momentum of the particle at time t = 4 s.
(c) What does the slope of a graph represent?
(d) Calculate the distance travelled in 4 seconds.
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Quartiles divide a rank-ordered data set into four equal parts. The values that divide each part are called the first, second, and third quartiles; and they are denoted by Q1, Q2, and Q3, respectively.
Explanation:
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