Answer:
A) a low specific heat.
Explanation:
As we know that heat given to the sand will increase it temperature
so we can say
here we will have
so now we will have
more change in temperature due to heat given to the sand will show that it must have low specific heat capacity as it inversely depends on the specific heat capacity of the sand
so correct answer will be
A) a low specific heat.
Explanation:
I know its AX+BY--->AY+BX
Answer:
The voltage is V = 37.5 [V]
Explanation:
To solve this problem we must use ohm's law which tells us that the voltage is equal to the product of the current by the resistance.
V = I*R
where:
V = voltage [Volt]
I = current = 0.25[amp]
R = resistance = 150 [ohm]
V = 0.25*150 = 37.5 [V]