Density = Mass divided by Volume
Because the Earth rotates through two tidal bulges every lunar day.
Answer:
When energy contained in coal is turned into heat, and then into electrical energy. As boiling water heated by the burning coal is cooled, steam forges from these cone-shaped cooling towers.
I am walking to the end of the room holding three textbooks.
Playing tug of war
Moving boxes to move out of your house
The correct answer is A. 250N
Work is a product of force and distance.
That is, work done=force×distance
Therefore substituting for the values in the question:
500J=force×2m
force= 500Nm/2m=250N
another unit for work done is Nm as force as the SI unit of force is newtons and distance in meters
