What is your speed if you travel 3 m over 5 seconds and 24 milliseconds

Which describes increasing the efficiency of energy resource

Is a copper wire a conductor or insulator?

Astudent pushes a 40-n block across the floor for a distance of 10 m. how much work was applied to move the block? a. 4 j b. 40 j c. 400 j d. 4000 j