Question
Water gets cooled, when ice is immersed in it. It is
because of the phenomenon ofSolution
When ice is immersed in water it starts melting. It takes latent heat from water for melting and the temperature of the water decreases, therefore water becomes cool.
The length of a rectangle is 7 metres more than its width. If the perimeter of the rectangle is 74 metres then what is the area (in m2Â ) of ...
The radii of two solid right circular cylinders are 11 cm and 9 cm respectively and their heights are (h+1) cm and (2h+1) cm respectively. If the areas ...
Measure of each interior angle of a regular polygon can never be?
If the area of a square field is 324 m2, then find the diagonal of the square field.
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 900 sq.cm and length of rectangle is four times that of breath. Find th...
If a triangle with base 4 cm has the same area as a circle with radius 4 cm, then the corresponding altitude (in cm) of the triangle is:Â
The radius of a cylindrical metal drum is 18 cm. The height is 25% less than its radius. If 1 cm³ of the metal weighs 0.3 gm, find the total weight of ...
The area of a rectangular field is 252 square meters, and the ratio of its length to its width is 9:7. What is the perimeter of the field?
A rectangular reservoir of 2800 m3 capacity has length and height equal to 10 m and 40 m respectively. if 420 m3 of water is taken...
A solid right circular cone of radius 8 cm and height 4 cm is melted and recast into a solid sphere. What is the radius of the sphere (in cm)?
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