Posts

Showing posts with the label #oscillation #periodicmotion #simplependulum #simpleharmonicmotion #frequency #resonance #amplitude #phasedifference

Pinned Post 📌

steam engine to dream engine

-
Image
Hi guys Let me introduce you a very special topic i.e. From steam engine to dream engine. The technological and continuous transformation has opened various ways with boundless possibilities. Industrial revolution sparked by steam engine has taken steps towards digital revolution driven by artificial intelligence. So let's learn about the journey travelled by engine which helped us to enhance our daily lives and make the world a single family by means of globalisation. It is the symbol of the progress of development and innovation for humanity. The birth of steam engine The steam engine invented in late 17th century . Before it's innovation human labour and animal power was the primary source of energy. Firstly it was developed by Thomas newcomens in the early 17th century which is used to pump water out of mines. After that in the 1760s it is the James Watt who makes a improvement in it and add seperate condenser and rotary motion due to which use of the engine enh...
Post a Comment
Read more

30 MCQ - Oscillation

-
Image
25 MCQ based on oscillation with answer and explanation. 1. Which of the following is the correct definition of oscillation? A. Motion that occurs in a straight line B. Motion that occurs in a circular path C. Periodic motion that repeats itself after a fixed interval of time D. Motion that occurs in a random direction Answer: C. Periodic motion that repeats itself after a fixed interval of time. Explanation: Oscillation is defined as a repetitive motion that occurs around an equilibrium point, where the system moves back and forth periodically. 2. Which of the following is an example of an oscillatory motion? A. A car moving in a straight line B. A ball rolling down a hill C. A pendulum swinging back and forth D. A rocket launching into space Answer: C. A pendulum swinging back and forth. Explanation: A pendulum is an example of an oscillatory motion, where the motion repeats itself after a fixed interval of time. 3. Which of the following is not a characteristic of oscill...
Post a Comment
Read more