Answer:
Cows weren't really meant to digest those kind of foods so I assume the cow will get sick depending on how many tacos were eaten
Explanation:
The elbow is considered to be a lever, which is a simple machine. Other levers apart from the elbow are jaw, ankle, knee, etc.
This means that it is false that the <span>elbow is an example of a compound machine found in the human body.</span>
Answer:
option 4
Explanation:
Light's velocity in air ( 3 × 10^8 m/s ) is much greater than sound's velocity in air ( 343 m/s )
Hence due to difference in velocities , during lightning light is seen first & sound is heard later
Answer:
The net effect on the laboratory is cooling of the space.
Explanation:
Given:
power used by the air conditioner,
coefficient of performance,
We know that:
<u>Therefore the cooling power capacity:</u>
The net effect on the laboratory is cooling of the space.