Question

The angle of elevation of a top of a tower from a point on the ground which is 30 m
away from the foot of the tower is 45º. Find the height of the tower. CBSE 2011-1M
​

Answer 1

Step-by-step explanation:

.

.

.

.

.

Thermodynamics is the branch of physics that deals with the relationships between heat and other forms of energy. In particular, it describes how thermal energy is converted to and from other forms of energy and how it affects matter.