A meteor moving 475 km per minute traveling in a south-to-north direction passed near Earth
in 2013. Because the meteor was only 45 m wide and was 27,700 km above Earth's surface,
it was not visible without the aid of a telescope.
A)
Its velocity was 475 km/second southward
B)
Its acceleration was 475 km/second2.
09
Its velocity was 475 km/ minute northward
D)
Its acceleration was 7.8 km/second2.
