A body of mass 2 kg is released from a point 100 m above ...
A body of mass 2 kg is released from a point 100 m above the ground. Calculate its kinetic energy 80m from the point of release.
1600 J
900 J
600 J
200 J
Correct answer is A
No explanation has been provided for this answer.
The temperature of an object is raised by 120°C. The resulting increase in its absolute temperat...
Which of the following devices does not makes use of eddy current for its action? A/An ...
Optical fibre works on the ...
The correct unit of energy density is? ...
The energy required to separate the nucleus in an atom completely is known as ...
A voltage supply of 12V r.m.s. and frequency 90Hz is connected to a 4 ω resistor. Calculate th...
Fleming's right hand rule is also called the ...
Which of the following quantities is not an example of force? ...