Calcium, strontium and ______ form a Dobereinerβs traid.
Anonymous Poll
41%
barium
28%
magnesium
28%
beryllium
3%
chlorine
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Lithium (Li), _______ and potassium (K) is Dobereinerβs triad.
Anonymous Poll
24%
magnesium (Mg)
12%
aluminum (Al)
59%
sodium (Na)
4%
calcium (Ca)
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A ______ is necessary to change the speed as well as the direction of motion an object.
Anonymous Quiz
70%
force
8%
inertia
13%
momentum
8%
motion
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Force which is directed towards the center of the circle is ______.
Anonymous Quiz
16%
centrifugal force
8%
gravitational force
73%
Centripetal force
3%
circular force
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In which of the following cases centripetal force is not experienced?
Anonymous Quiz
14%
Moon revolving around the earth
30%
A vehicle taking a sharp turn
11%
Stone tied to a string and rotating in a circular path
45%
Spacecraft getting launched from the earth's surface
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Once upon a time, there was a tiny bamboo seed. A curious student planted it in the rich soil of his backyard and waited eagerly for it to grow. Days turned into weeks, and weeks into months, but there was no sign of the bamboo shoot.
Discouraged but determined, the student continued to water and care for the soil. After a year, the bamboo shoot finally emerged, and to everyone's surprise, it grew incredibly fast. In just a few weeks, it soared to an impressive height.
The student asked the bamboo, "Why did it take you so long to grow, and then suddenly shoot up?"
The bamboo replied, "I spent the first year growing my roots, becoming strong and deeply anchored in the ground. When my foundation was ready, I shot up quickly."
The moral of the story is that success often requires patience, persistence, and strong foundations. Just like the bamboo, students should focus on building a solid base of knowledge and skills, trusting that their efforts will eventually lead to remarkable growth.
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