Answer
given,
Hunk Finn speed,v_y= 0.7 m/s
Speed of river,v_x = 1.50 m/s
Assuming the speed of the river is in x-direction.
Speed of Hunk Finn to be in y-direction.
Hunk velocity relative to river =



Speed of Hunk relative to river = 1.66 m/s
direction of the boat



Hence, angle of the raft is 24.01°
Oppositely charged objects form in induction but not in conduction.
-- A tornado follows a path that's a few miles wide, for a few hours.
Then it's all over.
-- A hurricane follows a path that's several hundred miles wide,
for a week or two, before it's over.
Then comes the rain, continuing on the same path, for another week.
This is basically Michael Faraday's law and this is known as electromagnetic induction
That's all I know
Answer:31.62 m/s
Explanation:
Given
mass of body 
Pull on chain is 
Pull get smaller at the rate of 
Net Upward Force 
net acceleration 



but g is acting downward

using 
here initial velocity is zero

