Gravitational potential energy = mass (kg) x gravitational field strength (N/kg) x height (m)
Therefore,
3 x 0.45 x 10 = 13.5J <- it's joules because it's energy
The question is wrongly written
Explanation:
There isn't a question in this.
But hope this helps
Magnets have two poles on positive and one negative
Positive and negative attract each other
... without changing the speed of the object, then
we will not have to wait so long for the object to get
where it is going.
Both the conservation of energy and the conservation of matter is important because, without each other, the natural equilibrium will be disrupted.
<h3>What is the law of conservation of energy?</h3>
According to the Law of conservation of energy. Energy can not be created nor be destroyed it can transfer from one to another form.
The total energy is the sum of all the energies present in the system. The potential energy in a system is due to its position in the system.
The conservation of both is important because without each other, the natural equilibrium will be disrupted, and it aids in the maintenance of the food chain.
It is seen as such because there would be no energy without matter and vice versa.
Hence both the conservation of energy and the conservation of matter is important
To learn more about the law of conservation of energy refer;
brainly.com/question/2137260
Answer:
Resistors in series
Equivalent Resistance = 8+12+14+16=50ohms
V=IR
I = V/R
= 120/50
=2.4A
OPTION A