Cheryl runs a race on a circular 400.0 m track. she starts running east of the starting line and stops 20.0m west of the starting line. Her time is 8.0 × 10^1s. What is her average speed?

Is a copper wire a conductor or insulator?

Zamir and talia raced through a maze. zamir walked 2 m north, 2 m east, 4 m south, 2 m east, 4 m north, 2 m east, 3 m south, 4 m east and 4 m north. talia walked 2 m north, 6 m east, 3 m south, 4 m east, and 4 m north. compare their displacements: zamir's displacement is talia's displacement.

How do you find the density of a cork