Propose episode 2 - ke into bike app i can vi icap + x square is a cost accountant action of particle moving in xy plane starting from the origin the particle is taken along the positive x-axis 2.80 and the and parallel to the y-axis to the point 88 calculate the total work done by the force on the particle
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Given that the particle moves under the action of force and hence Force is equal to the rate of change of momentum(from Newtons II Law)
Linear momentum p=2(cost
i
^
+sint
j
^
)
F=
dt
dp
=2(−sint
i
^
+cost
j
^
) and
F
⋅
p
=4(−sint
i
^
+cost
j
^
)⋅(cost
i
^
+sint
j
^
)=0
θ=90
∘
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