Answer:
360 J/kg/°C
Explanation:
Heat lost by metal = heat gained by water
-m₁ C₁ (T − T₁) = m₂ C₂ (T − T₂)
-(0.059 kg) C (27.4°C − 221°C) = (0.409 kg) (4186 J/kg/°C) (27.4°C − 25°C)
(11.4 kg°C) C = 4109 J
C = 360 J/kg/°C
Use the formula,

where
is the cart's displacement (from the origin),
is its initial speed,
is its acceleration, and
is time.


Alternatively, since acceleration is constant, we have

That is, we have these two equivalent expressions for average velocity, where
is the cart's final velocity. Solve for
:


As we know that gravitational force of Sun will provide the centripetal force to all planets
so here we will have


here we know that



now from above equation




Urine is a liquid by-product of metabolism in humans and in many other animals. Urine flows from the kidneys through the ureters to the urinary bladder. Urination results in urine being excreted from the body through the urethra.
Answer:
wood
Explanation:
you can last longer with wood because you are using up gas when you drive your car that will mean that you will have to go and find gas if you run out an example like we are in the zombie apocalypse.