Answer:v=7.46 m/s
Explanation:
Given
mass of stone=0.7 kg
Length of string=0.6 m
Maximum tension in string T=65 N
Tension will Provide centripetal force i.e. 






Answer: it should be cut with a chainsaw
Explanation:
Answer:
193.4 J/K
Explanation:
For a closed system, the entropy is given as the natural logarithm of microstates.
The number of particles ( grains of sand ) N = 28
The number of boxes ( compartments ) M = 1000
Entropy is the logarithm of number of microstates

But the number of microstates is given by

Answer:
i done know sorry for not answering ur question