Answer:
Explanation:
solution is in the attachment below
Answer:
你想知道你认为什么不是开放互联网不是开放互联网不是开放互联网不是开放互联网不是开放互联网
To solve this exercise we will use the concept related to heat loss which is mathematically given as

Where,
m = mass
= Specific Heat
Change in temperature
Replacing with our values we have that

Specific heat of mercury

Replacing

Therefore the heat lost by mercury is 0.09J
Answer:
A system of two co-axial cylindersof different diameters which rotate together is called wheel and axle example; the door knob , knob of the tap ,screw driver,water tap