The correct statement about nuclear fusion is the last one: "it produces nearly all the elements that are heavier than helium". Nuclear fusion is the process of combination of two smaller atoms into a larger one. It requires a high activation energy, which is reached in the stars. Elements from He to Iron were formed in the Sun, but larger elements require a higher energy and are formed inside supernovas.
Answer:
C
Explanation:
thats what i think it depends on the amount of force someone dropped the ball with.
Answer:
29.4 m.s
Explanation:
Vf = vo + at v o = original velocity = 0 in this case
Vf = at
= 9.81 m/s^2 * 3 = 29.4 m/s
The first, fourth and sixth options. A person walks up a flight of stairs, wind lifts a balloon into the air, and a weightlifter holds a barbell straight overhead.
