Question

the some of a digits of a two digit number is 13. The number obtained by inter changing the digits of a given number exceed that number by 27. Find the number​

Answer 1

Step-by-step explanation:

${ \green{ \bf{✓Verified \: answer}}}$

The line of action of the force 6-1-21. passes through the point whose position vector is

-1+k. Find (a) Moment of force about the origin

(b) The moment of force about the point of position vector i+k

(c) The moment of force about the y-axis