Q.
Two particles P and Q are moving along x-axis. Their position-time graph is shown in the figureChoose the correct options
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a
Particle P starts from point O at t=0
b
Particle Q starts from point O at t=10 s
c
Particle Q overtakes the particle P at x=30 m and t=20 s
d
None of the above
answer is A.
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Detailed Solution
(1) Graph is passing through origin. Hence, option (1) is correct.(2) From graph, Q starts at t=10 s.(3) From the given graph, it is clear that particle Q will overtake the particle P at the distance of 30 m and the time difference of 30 s.
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