Which of the following is the correct relation between temperature in the Celsius scale and temperature in the Kelvin scale? (i) 0o C = –273 K (ii) 0o C = 273 K (iii) 0 K = 273o C (iv) 0 K = -273o C
Which of the following is a good definition of power?
Which of the following is a good definition of power?
One side of a cube is 10 cm. What is its volume in cm3?
One side of a cube is 10 cm. What is its volume in cm3?
If a given space of air contains 150 g of water vapor, and i…
If a given space of air contains 150 g of water vapor, and if 200 g of water vapor will saturate that space at the same temperature, what is the relative humidity?
J/(kg.K) is the unit for measuring:
J/(kg.K) is the unit for measuring:
What is the work done in lifting a 50 kg box 2 m vertically…
What is the work done in lifting a 50 kg box 2 m vertically up?
Which of the following statements is NOT true of a horizonta…
Which of the following statements is NOT true of a horizontal projectile?
Cholose the statement that is NOT true about evaporation and…
Cholose the statement that is NOT true about evaporation and condensation
What is the kinetic energy of 500 g mass moving at 2 m/s?
What is the kinetic energy of 500 g mass moving at 2 m/s?
An air conditioner rated 2.2 kW is turned on continuously fo…
An air conditioner rated 2.2 kW is turned on continuously for 45 hours. What is the cost of electricity at the rate of 10 cents a unit?