The quoted statement indicates that the two families knew each other.They stayed nearby and were probably acquaintances. When the war was going on, some people left their homes to take refuge in distant lands. Few people who remained there thought that those who had left their land would never return. Mrs. Dorling,a non-Jew, thought that the entire family of Mrs.S, a Jew, was killed during the war. So instead of receiving her warmly, the lady gave the girl a cold reception.
Figure 8.9 shows the strain-stress curve for a given material. What are (a) Young’s modulus and (b) approximate yield strength for this material?

Two identical ball bearings in contact with each other and resting on a frictionless table are hit head-on by another ball bearing of the same mass moving initially with a speed V. If the collision is elastic, which of the following (Fig. 5.14) is a possible result after collision ?
