The weight of an object would be minimum when it is placed at
The weight of an object would be minimum when it is placed at
Anorth place
Bsouth place
Cequator
Dcentre of the earth
Monday, December 23, 2019
The transfer of heat from one place to another may take place by
The transfer of heat from one place to another may take place by
Aconduction
Bconvection
Cradiation
Dany of these
According to first law of thermodynamics
According to first law of thermodynamics
Atotal internal energy of a system during a process remains constant
Btotal energy of a system remains constant
Cwork done by a system is equal to the heat transferred by the system
Dinternal energy, enthalpy and entropy during a process remain constant
A beam which is fixed at one end and free at the other is called
A beam which is fixed at one end and free at the other is called
Asimple supported beam
Bfixed beam
Coverhanging beam
Dcantilever beam
A rubber ball is dropped from a height of 2m. If there is no loss of velocity after rebounding, the ball will rise to a height of
A rubber ball is dropped from a height of 2m. If there is no loss of velocity after rebounding, the ball will rise to a height of
A1m
B2m
C3m
D4m
