Explanation

Conventionally, clockwise torque is taken as negative

because clocks run in a negative direction according to the right-hand rule.

**

Counterclockwise is the positive rotation direction

Explanation

The SI unit of power is the watt (W). 

Explanation: A watt is equal to one joule of work done per second. 

Key points:

Symbol: W

Definition: 1 watt = 1 joule per second

Named after: James Watt 

Explanation

In paper chromatography, the stationary phase is the paper, which is made of cellulose fibers.

It holds the sample in place while the mobile phase (solvent) moves through it.

Explanation

The SI unit of volume is the cubic meter (m3), which is a derived unit.

1 m3 = 1 m • 1 m • 1 m.

***

The SI unit of energy/work is the joule (J)

Explanation

All are fruit but wheat belongs to the category of cultivated seed

Explanation

Happy خوش

unhappy   ناخوش

Explanation

The fundamental units in the SI (International System of Units) are:

1. The meter (m) for length,
2. The kilogram (kg) for mass,
3. The second (s) for time,
4. The ampere (A) for electric current,
5. The kelvin (K) for thermodynamic temperature,
6. The mole (mol) for the amount of substance, 
7. The candela (cd) for luminous intensity.

These seven base units are independent and form the foundation of the SI system, from which all other units are derived. 

Explanation

I tried to reach the shelf but I was not tall enough.

میں نے شیلف تک پہنچنے کی کوشش کی لیکن میں اتنا لمبا نہیں تھا۔

Verb + -ing or to...2 ( try/ need / help )

Explanation

Explanation