Explanation

This is a well-known proverb: "Necessity is the mother of invention."

It means that needs and problems inspire creative solutions.

Necessity ضرورت

Invention ایجاد

Explanation

 "Took" is the correct past tense of the verb "take," which is appropriate for the sentence.

Explanation

Electric current is defined as the rate of flow of charge through a conductor.

Its formula is 𝐼 = 𝑄/𝑡, where 𝐼 is current, 𝑄 is charge, and 𝑡 is time.

Explanation

The area under a force–displacement graph gives the work done by the force.

This is because Work = Force × Displacement, graphically represented by the area.

Explanation

In many children's stories or educational texts featuring a character named Clay,

He often goes to the beach to collect or look for interesting things, like shells, driftwood, or lost items

This aligns with the phrase:

Clay goes to the beach to look for stuff.

Explanation

Metals make up the majority of elements in the periodic table, especially on the left and center.

They are generally good conductors, malleable, ductile, and have high melting points.

Explanation

The pair of physical quantities with the same dimensions is Work and Energy.           

Both work and energy have the same dimensional formula: ML²T⁻²

Explanation

The power (P) is given by:

P = VI

Given P = 100 W and V = 200 V, we can find the current (I):

100 = 200 × I

I = 100 / 200

= 0.5 A

Explanation

The insert menu is used to place various objects into your document, such as page numbers, pictures, symbols, comments and other objects.

Commands include break, date and time, field, symbol, reference, web component, text box, file and hyperlink.

Explanation

The correct preposition after "congratulated" is "on" when referring to success or achievements.

So, the sentence is: "She congratulated me on my success."