Answer:
58.8J
Explanation:
Given parameters;
Mass of ball = 4kg
Height above the floor = 1.5m
g = 9.8n/kg
Unknown:
Potential energy = ?
Solution:
The potential energy of a body is the energy due to the position of the body.
It is mathematically expressed as:
Potential energy = mass x acceleration due to gravity x height
Potential energy = 4 x 9.8 x 1.5 = 58.8J
Answer:
A few of the positive particles aimed at a gold foil seemed to bounce back.
Explanation:
Gas "floats" so if there are examples or pictures it would be the one with the most evenly spread out "dots".
Endurance is the ability to complete extended periods of physical activity
The answer is strong winds, i hoped this helped.
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