His father is writing a book. (Present continuous tense)
If the action is a regular or habitual activity
Is writing – if it’s happening right now
Torque is the rotational analog of force and equals the rate of change of angular momentum.
In the story featuring Mr. Jorkens (a character from Lord Dunsany's tales),
Terbut is the one who disagrees with Jorkens’ views on determination.
Their discussion at the club revolves around whether success comes more from determination or from opportunity.
In the novel "Goodbye, Mr. Chips" by James Hilton,Mr. Chips becomes a teacher at the fictional English public (boarding) school called Brookfield.
The meeting was held in the conference room.
یہ ملاقات کانفرنس روم میں ہوئی۔
Use “in” when something happens inside an enclosed space, like a room, hall, or building.
Energy density is defined as energy per unit volume, so the SI unit is joules per cubic meter (J/m³).
It applies to electric fields where
𝑢 = 1/2𝜀𝐸², with 𝑢 being energy density.
We use “on” with days and dates (e.g., on Monday, on Friday, on July 5). This sentence refers to a specific day, so: “On Friday” is correct.
Electric field intensity is defined as force per unit charge (N/C) or potential difference per unit distance (V/m).
So, V/m is an equivalent.
It is commonly used unit for electric field intensity.
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
In the novel "Goodbye, Mr. Chips" by James Hilton, Mr. Chips becomes a teacher at the fictional English public (boarding) school called Brookfield.