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.
An electric device is rated 2000 W, 250 v. The correct fuse rating of the device is?...
The escape velocity of an object from the gravitational field of a planet I. Increases with the ...
Two bodies have masses in the ratio3:1. They experience forces which impart to them, accel...
An object is heated from 30°C to 57°C. The increase in its temperature on the Kelvin scale i...
Electric motor primarily converts ...
At low humidity in an environment, the human skin is usually? ...