Answer:
Yes, this is according to the Newton's first law of motion.
Neither its direction nor its velocity changes during this course of motion.
Explanation:
Yes, it is very well in accordance with Newton's first law of motion for a body with no force acting on it and it travels with a non-zero velocity.
During such a condition the object will have a constant velocity in a certain direction throughout its motion. Neither its direction nor its velocity changes during this course of motion.
Answer: The soil will be
warmer than the water.
Explanation:
The heat (thermal energy) absorbed can be found using the following equation:
Where:
is the heat
is the mass of the element
is the specific heat capacity of the material.
is the variation in temperature
<u>In the case of soil we have:</u>
(1)
Where:


<u>In the case of water we have:</u>
(2)
Where:


Isolating
from both equations:
(3)
(4)
(5)
(6)
Comparing (4) and (6) we can find the soil will be
warmer than the water.
<span>
M = Au + Ag + Cu
Au = 75 *.28/16
Ag = 9*.28/16
Cu = 0.28
Add them all and you will get the answer.</span>