Question

what is disaster? what is numericals?​

Answer 1

Answer:

A disaster is a destructive event that occurs suddenly and involves loss of life and property. Disasters can be of two types, natural and man-made. Earthquakes, volcanic activity, tsunamis, floods, cyclones, landslides, avalanches and droughts are natural disasters and man has no control over them.

Numericals are the physics problems which are to be solved by applying physics formulae and the theoretical knowledge

Answer 2

Answer:

Disaster : A disaster is a serious problem occurring over a short or long period of time that causes widespread human, material, economic or environmental loss which exceeds the ability of the affected community or society to cope using its own resources.