Answer:
B
Explanation:
in a liquid the particles are widespread and move around each other but in a solid they move in place and are tightly packed
Answer:

Explanation:
From the question we are told that:
Mass of block 
Temperature of block 
Volume of water 
Temperature of water 
Density of water 
Specific heat of water 
Specific heat of copper 
Generally the equation for equilibrium stage is mathematically given by









Answer:
check image
Explanation:
For any question related to newons law of motion first draw the free body diagram(FBD),
The french revolution led to many deaths and impacted history because of the amount of life lost