1. Impulse is defined as:
2. __________ deals with the motion of bodies with reference to the force.
3. What is the weight of a 50kg astronaut on the moon if the acceleration due to gravity is 1.7 m/s²?
4. 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)
5. i.i=j.j=k.k is _________
6. The fractional increase in volume per unit increase in pressure is termed:
7. What will be the value of 30 rev/min in rad/s?
8. The three phases of matter are __________
9. The rate of change of momentum is:
10. __________ is responsible for acceleration in rotational motion.
11. Using the fundamental quantities M, L, and T, derive the dimension of pressure gradient.
12. For a cone in unstable equilibrium, the center of gravity is __________ if displaced by a small force applied on it.
13. An example of a torque on a body is when a football is being kicked __________
14. Mass and weight __________
15. What is the dimension of impulse of a force?
