Answer:
8cm
Explanation:
The general formula to find this is F/X where in this case the f is the total of the two forces (100+100) and x is the sum of the length ( 20+5) which together comes 200&25respectively then divide 200 with 25 which comes 8cm.
Your answer is B. hope this helps
well igneous rock and metamorphic rock
Answer:
and
Explanation:
The tub rotates at constant speed and the kinematic formula to describe the change in angular displacement (), measured in radians, is:
Where:
- Steady angular speed, measured in radians per second.
- Time, measured in seconds.
If and , then:
The change in angular displacement, measured in revolutions, is given by the following expression:
Answer:
Magnets have two poles, called north and south. The like poles are attracted to unlike poles, but like poles repel each other. For example, the north pole of one magnet is attracted to the south pole of another. ... To make objects move with a magnet attach a piece of metal, or another magnet, to it.