When a force of 12 Newtons is applied to the cart, it accelerates 2 m/s/s. What is the mass of the cart?

What is a compass? how does it work

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?

Which mountain range separates georgia from russia? a. ural mountains b. carpathian mountains c. caucasus mountains d. siberia mountains