Answer:8.28 km
Explanation:
Given
First it drifts 2.5 km
Secondly it drifts 4.70 km
After that it drifted along east direction 5.1 km
After that it drifts 7.2 km
After that it drifts 2.8 km
=+
for direction
south of east
<u>Mechanics</u> is the branch of physics which deals with the study of motion of material objects.
<u><em>Divisions</em></u>
There are three major division of mechanics
Statics
Kinematics
Dynamics.
Reflecting telescope. Reflecting telescopes tend to have larger objective (due to the use of mirrors, mirrors are a lot cheaper than lenses) and have the ability to collect more light, while refracting telescopes are limited to objective lenses with smaller diameters due to their structural limitations (chromatic abbreviation, for example). Therefore, reflecting telescopes should be better at viewing faint distant stars
The kinetic energy would be 53,775J:)
States that particles are attracts with every other particle. wich force is directily proportional product of two masses and inversely proportional to the distance between the centers.