Urooz Aliयह जानकर आपको थोड़ा मजाक लगेगा कि मेरा प्रिय विषय इतिहास है , लेकिन यही सच्चाई है । प्रायः विद्यार्थी के मुह से सुना जाता है कि आखिर इतिहास विषय क्यों बनाया गयाII इतने राजाओं के नाम तथा उनके द्वारा लड़ी गई लड़ाइयों का विवरण याद करने से क्या लाभ हैI इतना याद करना पड़ता है … Read more
In this video Logo procedure explained . Three symmetrical shapes are explained with MSWLogo software and taught about the mathematical calculation to gather the complete idea about MSWLogo procedure and Repeat command. A special shape, H- letter, and + sign Examples have been explained with these shapes as shown in the image. Repeat command has … Read more
Newton’s Second law of motion: It states that rate of change of momentum is directly proportional to unbalance external force. And change of momentum is in the direction of unbalance force.Mathematical Derivation:
Newton’s First Laws of Motion { Law of Inertia }- It states that a body continue in its state of rest or of uniform motion until it is comepelled by any external unbalance forces. This laws is also known as law of inertia. Inertia is the proerty of a body which cause it to maintain … Read more
Learning Hindi is easy if we are going in right way. Many of us are struggling for Hindi learning. We already have created Youtube videos for learning hindi . However We need practice to write correctly. This is the list of Hindi words in which a student of class 5 have created mistakes are. This … Read more
In triangle ABC, AB > AC. E is the mid-point of BC and AD is perpendicular to BC. Prove that AB2 + AC2 = 2.AE2 + 2.BE2 Solution:In ∆ ABD AB2 = AD 2 + BD 2 Or AB2 = AD 2 + (BE + ED ) 2 Or AB2 = AD 2 + BE … Read more
वन प्राण हैं – वन हमारी शान हैं || वन मुख्य रूप से लकड़ी के स्रोत के लिए जाने जाते हैं। लेकिन वास्तविक रूप से वन इससे बड़ा काम करते हैं। वन जलवायु को नियंत्रित करने मे बड़ी भूमिका निभाते हैं । ये प्रदूषण को भी नियंत्रित करते हैं। सबसे बड़ी बात यह है की … Read more
Q(01) Why was Father Gilligan ‘weary’? Why was he unable to rest? Ans: Father Gilligan was tired because he has to work night and day. Most of the people in the village were either sick or have died. At their sick bed, they were calling father Gilligan for prayer and a peaceful journey of the … Read more
Velocity-Time graph gives two most important parameter. 1) Its slope gives the acceleration. 2. The area under the curve gives the distance traveled by an object.Here we will derive velocity(v = u + at) equation as shown the figure. And we will also derive graphically distance (s = ut + 1/2 a t2) equation. Analytically … Read more
Reference to The Context (1)Thus they talked about half forgotten incidents, forgetting about matters of greater importance, and often it would get very late. Q(a): Who does ‘they’ refer to? What would they talk about ? Ans. : They referred to Ratan and the Postmaster. They would talk about Ratan’s family.Postmaster used to ask Ratan … Read more