Cholose the statement that is NOT true about evaporation and condensation

What is the knetic energy of a 2 kg cart moving at 0.6 m/s?

What is the mass of an object that has a weight of 78.4 N?

The nutrition information on a packet of cereal reads as follows:Calories per serving 45.How many joules of energy is in one serving of this cereal?

A method of heat transfer in a medium in which heated part of the medium moves away creatng space for the cold part to move in is called:

Which of the following is a good definition of power?

What is the increase in potential energy of a boy who does 80 J of work in climbing a flight of stairs?

The equation connecting the position (x) and time (t) of a moving object is x = 2.2 t where x is measured in m and time in s. Which of the following is/are true of this object? (i)    The object has no acceleration (ii)   The object changes its position by 2.2 m every second (iii)  The object has a uniform speed of 2.2 m/s

Which of the following is not necessarily true about the image produced by a pinhole camera?  

A 90-kg man climbs up a flight of steps 5.5 m high in 30 s. What is the power developed by the man?