Answer:
W = 641.52 J
Explanation:
The work done here will be the sum of potential energy and the kinetic energy of the boy. Here potential energy accounts for vertical motion part while the kinetic energy accounts for the horizontal motion part:

where,
W = Work Done = ?
m = mass = 6 kg
v = speed = 4.2 m/s
g = acceleration dueto gravity = 9.81 m/s²
h = height = 10 m
Therefore,

W = 52.92 J + 588.6 J
<u>W = 641.52 J</u>
Answer:
Explanation:
An industrial system consists of inputs, processes and outputs. The inputs are the raw materials, labor and costs of land,transport, power and other infrastructure. The processes include a wide range of activities that convert the raw material into finished products.
Answer:
it will get slower and eventually she will stop jumping because there isnt enough force on the gravity causing her to go up and down
Explanation:
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Answer:
Boiling Point
Explanation:
When a liquid changes to a gas is called the boiling point.