A mass of 10kg is suspended from the steel rod of length 2m and radius 1mm. What is the elongation of the rod beyond it's original length(Take E=200*10⁹Nm²)

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life