Answer:
It's will fly like float
Explanation:
Since in space there is no gravity that everything can float
Answer:


Explanation:

Solve using the quadratic formula.


Answer:
Friction is a surface force that opposes relative motion.
Answer:
The first answer is W and Z, since they appear to be a period apart. Dont know the second question. I did what I could, hope someone can answer the second.
Answer:
5 m/s
Explanation:
Given that,
A vehicle is moving with 20m/s towards the east and another is moving 15m/s towards the west.
It is assumed to find the resultant velocity of the vehicle. Let east side is positive and west is negative. So,

Hence, the resultant velocity of the vehicle is equal to 5 m/s.