Answer:
Option A and E
Physical properties are not reversible
It uses arrows to show what way the wind is going
The mass of the Book is 2.27 kg.
Answer:
v = 16.98 km/s
Explanation:
Given that,
Distance, d = 4500 km
Time, t = 265 s
We need to find its average speed. The total distance covered divided by total time taken is called average speed of an object. So,

So, the average speed is 16.98 km/s.