Answer:
250N
Step-by-step explanation:
The weight of an object is the force with which the gravity of the earth attracts the objects on its surface.
Weight is defined as the multiplication of mass by the acceleration of gravity:

where
is the weight,
is the mass in kilograms, and
is the acceleration of gravity.
In this case we are told to use the value of g:

and the mass of the table is:

so the weight of the table:
