Choose the correct meaning of the idiom “to throw in the towel”
Identify the part of the sentence that contains an error:
"Neither the manager nor the employees ___ willing to accept the new policy."
Three point particles of masses 1.0 kg, 1.5 kg and 2.5 kg are placed at three corners of a right-angle triangle of sides 4.0 cm, 3.0 cm and 5.0 cm as shown in the figure. The center of mass of the system is at a point: