Total force = Frope - mg = 309-300
total force = ma
9 = 30a
Answer:
It measure the effort it takes for an object to move
Explanation:
Work done is the force applied to move a body through a particular distance.
It can also to be said to be a measure of the effort it takes for an object to move.
The unit of work done is in Joules.
To find work done, we use the expression below:
Work done = Force x distance
Answer:
Density is defined as mass per unit volume. its SI unit is: kg/m³
Explanation:
The best answer is that it reduces the level of ground water
