1. The temperature of a room is 77°F. What would it be in Celsius?
2. A block of copper is heated to an initial temperature and later placed in 0.2 kg of water at 30°C. When thermal equilibrium is attained, the temperature of the mixture is 35°C. How much heat is absorbed by the water? (Take the specific heat capacity of water as 4200 J/kg·K)
3. The fractional increase in volume per unit increase in pressure is termed:
4. Which of these is correct for ideal gas
5. Two types of volume expansivity in liquids are __________
6. If a=i+j−3k, b=3i+3j+k, find a−b
7. Another name for volume expansivity is
8. For a cone in unstable equilibrium, the center of gravity is __________ if displaced by a small force applied on it.
9. __________ denotes the force exerted on a body.
10. i.i=j.j=k.k is _________
11. To every action, there is an equal and opposite reaction. This is:
12. In the determination of specific heat capacity by the method of mixtures, one of these apparatus is used to measure the temperature of the heated object whose specific heat capacity is to be determined.
13. If a=i+j−3k, b=3i+3j+k, find a+b
14. __________ initiated the study of dynamics.
15. The statement of the First Law of Thermodynamics can be expressed mathematically as: