First question: 800J
Second question: 20.4m
Answer:
write the name of any five districts of nepal
Answer:

Explanation:
As we know that tension force in the string will be equal to the centripetal force on the string
so we will have

now we have

now we have


now when string length is 0.896 m and its speed is 71.5 m/s then we will have



The pattern of the temperature in a region day by day is called weather. The year by year temperature is a called climate.