please solve this problem
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hope this help...................
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Veloctity at t = 4
V = Slope of the line
= -20/4
= -5 m/s
Velocity at
t = 0 is 0 m/s
t = 4 is -5 m/s
Impulse = Change in momentum
= mass * change in velocity
= 1kg * (-5 - 0)
= -5 kgm/s
V = Slope of the line
= -20/4
= -5 m/s
Velocity at
t = 0 is 0 m/s
t = 4 is -5 m/s
Impulse = Change in momentum
= mass * change in velocity
= 1kg * (-5 - 0)
= -5 kgm/s
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