Answer: false
Explanation: they are created by gas liquid solid and can be destroyed
Answer:
B
Explanation:
When rubbing two sticks together it causes friction witch at fast enough friction rate produces heat energy
Acceleration = force / mass.
A = 100/50 = 2 m/s^2 .
Answer:
V = sqrt(2M1gh/M2)
Explanation:
Please see the attachment below.
Electrostatic forces between charges depend on the product of
the sizes of the charges, and the distance between them.
We should also mention the item about whether the charges are
both the same sign or opposite signs. That determines whether
the forces will pull them together or push them apart, which is a
pretty significant item.