An object travelling in a circle is accelerating ecause it is constantly changing ____________________.

Answer 1

An object travelling in a circle is accelerating ecause it is constantly changing direction.

Hope I helped.

Answer 2

Correct, in fact, the change is always directed towards the center if the object is in constant speed. Is it any wonder with the gravitation of Earth the moon is always falling toward Earth (it is).

Answer 3

But the Moon is slowly moving away from the Earth (3.8cm/year), isn't it?