A reference frame can best be defined as
A given space can be saturated by:
A given space can be saturated by:
One kilowatt multiplied by one hour is called:
One kilowatt multiplied by one hour is called:
If a moving object changes its position from x = 5 m to x =…
If a moving object changes its position from x = 5 m to x = -10 m, it can be assumed that:
Which of the following is the correct relation between tempe…
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?