Answer:
the power used by the person is 10 W.
Explanation:
Given;
weight lifted, W = 50 N
distance through which the weight was lifted, d = 2 m
time of motion, t = 10 s
The power used by the person is calculated as;
Therefore, the power used by the person is 10 W.
Answer:
Astronauts who are orbiting the Earth often experience sensations of weightlessness. These sensations experienced by orbiting astronauts are the same sensations experienced by anyone who has been temporarily suspended above the seat on an amusement park ride. Not only are the sensations the same (for astronauts and roller coaster riders), but the causes of those sensations of weightlessness are also the same. Unfortunately however, many people have difficulty understanding the causes of weightlessness.
Collagenous fibers - Purpose : Bind bones and other tissues to each other<span>
Elastic Fibers : - Purpose : </span>Allow organs like arteries and lungs to recoil<span>
Reticular Fiber : - Purpose : </span><span>Form a scaffolding for other cells
Hope this helps ! <3 :)</span>
Answer:
because it is an ice that is why it melt
