Q1. A tiger leaps horizontally from a 5.90 m high rock with a speed of 4.10 m/s. How far from the base of the rock will she land?
Q2. A person walks 26 ° north of east for 3.4 km. How far due north and how far due east would she have to walk to arrive at same location?
Q3. A 260g piece of ice at 0°C is placed in 490g of water at 21°C. The system is in a container of negligible heat capacity and is insulated from its surroundings.