Answer:
1)the unit of work is joule. 2)it is derived unit because it is made by two different unit force and displacement .3)
Answer:
6000
Explanation:
E=Effort MA=mechanical advantage
L=Load
MA=L/E
5=30000/E
5E=30000
E=6000N
You're not moving at all.
Answer:
<em>Increase in wave frequency only</em>
