pls koi question number 5 se 9 tak bana dega pls (questions of science)pls
Answers
Answer:
Q6-Cell division is the process by which a parent cell divides into two or more daughter cells. Cell division usually occurs as part of a larger cell cycle.The centrosome plays a very important role in cell division.
b)Cell division serves as a means of reproduction in unicellular organisms through binary fission.For growth to occur in living organisms, the number of cells have to increase through cell division until it reaches its maximum size. The human body also repairs injuries by means of cell division.
Q7)-hydrogen gas will be evolved
Q8-A)The gravitational constant, denoted by the letter G, is an empirical physical constant involved in the calculation of gravitational effects in Sir Isaac Newton's law of universal gravitation and in Albert Einstein's general theory of relativity.
B)-sorry! but this i dont know
Q9)-In physics, circular motion is a movement of an object along the circumference of a circle or rotation along a circular path. It can be uniform, with constant angular rate of rotation and constant speed, or non-uniform with a changing rate of rotation.
The basic difference between uniform linear motion & uniform circular motion is. Uniform Linear Motion: Velocity is constant & thus it is a uniform motion. Acceleration is zero. Uniform Circular Motion: Velocity is not constant due to continuous change in Direction & thus it is not a uniform motion
Explanation:
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