Answer:
Kelly's weight would be 688.47 Newtons.
Explanation:
1 Kilogram would be 9.81 Newtons.
The wire vibrates back and forth between the poles of the magnet.
The frequency of the vibration is the frequency of the AC supply.
A. a steel beam. All of the rest of them change shape or volume whereas a steel beam with never change in volume or shape.
Answer:
Acceleration(a) = 
v = final velocity = 5.5 m/s
u = initial velocity = 3 m/s
t = time = 9s


(approx)