Question

WHAT IS DIFFERENCE BETWEEN STOPWATCH AND PHYSICAL BALANCE

Answer 1

STOPWATCH
A watch that can be instantly started and stopped by pushing a button and used to measure an exact duration of time.
PHYSICAL BALENCE
The device which is used to find the mass or weight of the given object
is physical balance. This physical balance device can correct the mass
of an object into milligram. The amplitude of oscillations will decrease
when the beam is raised and it becomes to rest at a point which is
called the resting point

Answer 2

there is no difference between stopwatch and physical balance because they r differnt to each other {no connection between these two}