During summer, the balance wheel of a clock expands.what ...
During summer, the balance wheel of a clock expands.what effect does this have on the accuracy of the clock?
the clock gians time
the accuracy of the clock is not affected
the clock losses time
the clock stops working
Correct answer is C
The elastic potential energy of the balance wheel reduces as the wheel expands, therefore the clock will loose time.
Which of these expresses the relationship between the earth’s magnetic field FE, and the field...
Vapour is said to be saturated on top of an enclosed liquid if _________ ...
Which of the following statements best describes a rigid body? A body which ...
In a closed organ pipe producing a musical note, an antinode will always be produced at ...
Superconductors are substances which ...
The point beyond which a stretched spring does not return to its original length is called the...