Consider two steel balls. Ball 1 has a
weight of 1.5 N. Ball 2 has a weight
of 15 N. Both balls are released
simultaneously from a height of 2.0 m.
Which ball hits the ground first?
a) Ball 1 hits the ground first.
b) Ball 2 hits the ground first.
c) Both balls hit the ground at the
same time.
d) It can’t be determined from the
information provided.
I think the answer is (b).
Am I right?
The acceleration of the freely falling body does not depend on its mass and, hence, does not depend on its weight. As a result, the two steel balls in our case hit the ground at the same time.
Therefore, the correct answer is (c).
Answer:
c) Both balls hit the ground at the same time.
Comments
Leave a comment