Answer:
GPE is directly proportional to mass as
U=mgh
hence more mass more gpe
ans is one with 500N
The visible spectrum of the electromagnetic spectrum is made up of "<span>red, orange, yellow, green, blue, and violet light"
In short, Your Answer would be Option C
Hope this helps!</span>
Answer:
The correct answer is "
".
Explanation:
According to the question,
The work will be:
⇒ 




Thus the above is the correct answer.
Answer:
A. NaF and MgS
Explanation:
The reaction equation is given as:
Na₂S + MgF₂ → 2NaF + MgS
The product of this reaction is NaF and MgS.
In a double displacement reaction there is an actual exchange of partners to form new compounds. This reaction takes place between ionic compounds.
The driving force for the reaction is:
- formation of an insoluble precipitate
- formation of water or any other non-ionizing compound
- liberation of a gaseous product.
Answer:
<em>Explanation below</em>
Explanation:
<u>Friction Force</u>
When two objects are in contact, the surface between them exerts a frictional force as long as the objects are tried to move with respect to each other.
If a given external force is applied to the left, then a friction force appears to the right and opposes the intent to move them. A similar situation occurs when the force is applied to the right side.
If the object is at rest and no force is applied, no friction force appears.
It's important to recall that two different friction forces are defined: the kinetic friction force and the static friction force, usually the latter is greater than the first.