Conductors have many free electrons
insulators have few free electrons
conductors are ideal for electrical wiring
Answer:
The red ball has greater kinetic energy because it is moving at the same speed as the yellow ball, which is lighter than the red ball.
Explanation:
Formula for kinetic energy: 1/2mv²
Yellow ball:
= 1/2(2)(3)²
=1/2(2)(9)
= 9J
Red ball:
= 1/2(3)(3)²
=1/2(3)(9)
= 13.5J
4. Grass - Caterpillar - Hedgehog - Fox
5. Caterpillar, Rabbit, Mouse.
6. Cougar and Fox.
7. Bacteria
8. The bird, hedgehog, Fox and cougar would be effected since the Hedgehogs and birds would soon die out due to the loss of their food. Once they die out, the cougar and Fox would have no predators left to eat.
Answer:
Sorry for being late. Hope this helps
Explanation: