1) grip:
a) She was excellent during the rock-climbing session. She has a good grip.
b) The movement 'India Against corruption' has gripped the minds of Indians.
2) dawn:
a) The day dawned with a clear sky.
b) Suddenly, the idea dawned on him.
3) usher:
a) The waiter ushered them to their seats.
b) The Green Movement ushered in a new era of awareness.
4) Coin:
a) I have ten coins of Rs. 5.
b) The term was coined by a famous philosopher.
5) passport:
a) He has just got his passport made to visit his uncle in the USA.
b) Education is the passport to a bright future.
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 ?
