Answer:
c. is more than that of the fluid.
Explanation:
This problem is based on the conservation of energy and the concept of thermal equilibrium
![heat= m s \Delta T ](https://tex.z-dn.net/?f=heat%3D%20m%20s%20%5CDelta%20T%0A)
m= mass
s= specific heat
\DeltaT=change in temperature
let s1= specific heat of solid and s2= specific heat of liquid
then
Heat lost by solid= ![20(s_1)(70-30)=800s_1 ](https://tex.z-dn.net/?f=20%28s_1%29%2870-30%29%3D800s_1%0A)
Heat gained by fluid=![100(s_2)(30-20)=1000s_2 ](https://tex.z-dn.net/?f=100%28s_2%29%2830-20%29%3D1000s_2%0A)
Now heat gained = heat lost
therefore,
1000 S_2=800 S_1
S_1=1.25 S_2
so the specific heat of solid is more than that of the fluid.
Yes a perch is a consumer.
El cerebro, la medula espinal, y los nervios.
Answer:
The earth's gravitational force on the sun is equal to the sun's gravitational force on the earth
Explanation:
Newton's third law (law of action-reaction) states that:
"When an object A exerts a force (called action) on an object B, then object B exerts an equal and opposite force (called reaction) on object A"
In other words, when two objects exert a force on each other, then the magnitude of the two forces is the same (while the directions are opposite).
In this problem, we can call the Sun as "object A" and the Earth as "object B". According to Newton's third law, therefore, we can say that the gravitational force that the Earth exerts on the Sun is equal (in magnitude, and opposite in direction) to the gravitational force that the Sun exerts on the Earth.