5. [0/2 Points] DETAILS PREVIOUS ANSWERS OBINPHYS8 6.P.001. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Two children stretch a jump rope between them and send wave pulses back and forth on it. The rope is 4.1 m long, its mass is 0.34 kg, and the force exerted on it by the children is 45 N. (a) What is the linear mass density of the rope (in kg/m)? x kg/m (b) What is the speed of the waves on the rope (in m/s)? X Need Help? Read It Submit