The question to the above information is;
What is the best use of an atomic model to explain the charge of the particles in Thomson's beams?
Answer;
An atom's smaller negative particles are at a distance from the central positive particles, so the negative particles are easier to remove.
Explanation;
-Atoms are comprised of a nucleus consisting of protons (red) and neutrons (blue). The number of orbiting electrons is the same as the number of protons and is termed the "atomic number" of the element.
J.J. Thomson discovered the electron. Atoms are neutral overall, therefore in Thomson’s ‘plum pudding model’:
- atoms are spheres of positive charge
- electrons are dotted around inside
Answer:
Explanation:
Wheel completes four revolution.
The linear displacement is zero.
The angular displacement is 4 x 2π = 8π radian.
So, option (c) is correct.
At the rear.
PWC stands for personal watercraft, and it is a small powerboat. The main components of a PWC are the hull (body of the boat), deck (surface where people walk/stand), throttle (controls speed), steering nozzle and water intake.
Color <span>is a physical property of all visible light determined by the light's frequency and visible to the human eye.</span>
Answer:
h=20.66m
Explanation:
First we need the speed when the cord starts stretching:


This will be our initial speed for a balance of energy.
By conservation of energy:

Where
is your height at its maximum elongation
is the height of the bridge
is the length of the unstretched bungee cord

Solving for h:
and
Since 99m is higher than the initial height of 79m, we discard that value.
So, the final height above water is 20.66m