GENERAL KNOWLEDGE

GK

GENERAL SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A meteor moving 468 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. Which statement describes the meteor’s motion?
A
Its velocity was 7.8 km/s northward
B
Its acceleration was 468 km/s2
C
Its speed was 468 km/s northward
D
Its acceleration was 7.8 km/s2
Explanation: 

Detailed explanation-1: -A meteor moving 468 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. Which statement describes the meteor’s motion? Its velocity was 7.8 km/s northward.

There is 1 question to complete.