Question

5 = 125.
Kample 7. A son's present age is half the present age of his mother. Ten years ago, the mother
was thrice as old as her son. What are their present ages?
Solution. Let the present age of the mother her years​

Answer 1

Answer:

The force, which opposes the relative motion between two surfaces in contact is known as friction.

Step-by-step explanation: