Answer:
42.0×10² second²
Explanation:
Here, time is given in milisecond
(64800 ms)²
= 4199040000 ms²
The SI unit is seconds
1 second = 1000 milisecond



42.0×10² second²
Hello
The kinetic energy K of a moving object is:

where m is the mass and v the velocity of the object.
Using this formula, we can calculate v for this problem:
<span><span>1.
</span>Question : What part of the plant that transport
water from its root to its leaves.
The answer is the stem. The stem connects the plant’s root and leaves, it is
responsible for transporting water that is absorbed by the root going to the
leaves, it is also responsible for transporting nutrients absorbed with the
leaves coming from the sun or any nutrients going to the roots to make is grow
faster and healthy. Stem is the one that connects leaves and root and the one
the does the transporting job.</span>
Answer:
Option B is the right answer.
Answer:
C. Heat moves as molecules of one substance collide with molecules of another substance, transferring kinetic energy.
Explanation:
I tried it and got it right.