A particle of mass 
Kg is moving in the positive direction of x. Its initial position x = 0 & initial velocity is 1 m/s. The velocity at x = 10 is –
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(4)
Sol. Area under P – x graph = 
= 
vdx
= 
= 
… (1)
from graph, area = 
× (2 + 4) × 10 = 30 … (2)
from (1) & (2)
(v 3 – 1) = 30
v = 4m/s
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