Answer:
A. Tends to get shorter.
Explanation:
When a constant current is sent through a helical coil, then currents are different turns will be equal as well as in the same direction. As currents in same direction attract each other, hence coil tends to get shorter.
Answer:
Whets nasılsın merhaba arkadaşlar ben bu etikete yazar nasılsın
Answer:
The second snowball hits the ground with a kinetic energy of 100 Joules
Explanation:
Given that,
From the edge of a roof you throw a snowball downward that strikes the ground with 100 J of kinetic energy. It is a case of conservation of energy.
At the highest point,

At lowest point,

From above two equation, we get :
Kinetic energy, K = 100 J
So, the second snowball hits the ground with a kinetic energy of 100 Joules. So, the correct option is (A).
<span>The
major regulator of vocal intensity is the lung pressure.
</span><span>Voice
intensity, which can also be called vocal intensity, is the third major vocal
attribute (the other two attributes are frequency and harmonic structure, and
cover aspects of the voice like pitch).</span>
Sun to plants. Plants use photosynthesis to create sugar for energy. Animals then eat the plant and the energy they made is absorbed by the animal.