Two heavy bodies of mass ‘m’ and ‘3m’ tied together with a light string of mass density are dropped from a helicopter as shown. A constant air friction force ‘F’ acts on both of them. If the length of the string is , determine the time taken by a pulse to go from top to bottom of the string.
Answers
Answered by
2
Answer:
t=2pi ×root l÷g
Explanation:
t is time taken
pi value is 22÷7
l is length
g is acceleration due to gravity
Similar questions