Question

who brought the end of the new stone age?​

Answer 1

Explanation:

15. The initial situation of two moving objects is shown in

the figure. Suppose, after collision the two objects stick.

What will be the velocity of the two object system?

m¹ = 5kg ; Second :- M² = 3 kg

u¹ = 10m/s ; u² = 5m/s

[ Hint : 5×10-3×5=(5+3)×v --> v = 35/8 = 4.4ms-¹

Answer 2

Answer:

The period lasted for roughly 3.4 million years, and ended between 4,000 BCE and 2,000 BCE, with the advent of metalworking.