a string 1.0 m long breaks when its

a string 1.0 m long breaks when its tension is 100 N .what is greatest speed at which it can be used to whirl a 1.0kg stone? (Neglect the gravitational pull of the earth on the stone)

ผลลัพธ์ (ไทย) 2:

1.0 meters in length, when the string tension is 100 N speed is so great that it can be used to spin rock. 1.0kg? (abandonment force of gravity on the rock).