Question

Write any two characteristics of a shadow.
Mome the three tynes of translatory motion​

Answer 1

Answer:

Enthalpy is a property of a thermodynamic system, defined as the sum of the system's internal energy and the product of its pressure and volume, H = U + pV. It is a convenient state function standardly used in many measurements in chemical, biological, and physical systems at a constant pressure

Explanation:

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Answer 2

Answer:

• It is always either large or same size as that of the object.

• It always black in colour.

• Its position changes depending upon the position of source of light.

• It needs a screen for being formed.

TYPES OF TRANSLATORY MOTION:

RECTILINEAR MOTION-

If a body moves in a straight line it is called a Rectilinear motion.

CURVILINEAR MOTION-

If a body moves along a curved path then it is said to have curvilinear motion.

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