still be the same. Ans: (i) Land—Bus, truck, train. Examples of the oscillatory motion. give 2 examples of renewable resources / give 2 examples of potential resources / give 2 examples of periodic motion / give 2 examples of capital expenditure / give 2 examples of kharif crops / give 2 examples of capital receipts / stats modeling the world ap edition 2nd edition answer key / critical reasoning questions and answers for bank exam pdf / guess emoji answers level 10 / dmv exam . The bob of a pendulum repeats its motion regularly after fixed intervals of time. This motion is called periodic motion. -What is cubit? Ans: We need standard unit for measurement to make our judgement more reliable and accurate. A motion which repeats itself after equal intervals of time is known as periodic motion. 9. greater speed but the period will remain the same. The movement of the Earth's crust during the earthquakes. Give two examples for each of the following motions: (i) Linear motion (ii) Spinning motion (iii) Oscillatory motion (iv) Periodic motion (v) Vibrational motion (vi) Circular motion (vii) Random motion Ans: (i) Linear motion: (a) Rolling of ball on ground, (b) Moving of bicycle on road, (ii) Spinning motion: (a) Rotating fan, (b) Wheel of . 9. In this case, the motion of the particle repeats itself after 2 s. Hence, it is a periodic motion, having a period of 2 s. It is not a periodic motion. (f) Wheels of moving car: Linear motion and Rotational motion. Found inside – Page 279These vibrations are periodic and oscillatory in nature , i.e. , the motion of each particle repeats itself along the same path at regular intervals of time ... An accurate clock is more than a common convenience. Periodic motion is defined as the motion that repeats itself after fixed intervals of time. (ii) Motion of a boy sitting on a swing. approximately, for small movements away from equilibrium. 6. Define periodic motion. Name the measuring device which can be used for measuring the girth of a tree. Hence, a boy sitting on a swing has periodic motion. its equilibrium position, like that of a spring, and it requires If it is pulled Hence, a boy sitting on a swing has periodic motion. In this article, we discuss 10 examples of non-periodic motion. Examples of oscillatory motion: Tuning fork, Pendulum, Spring, Motion of swing, and Stretched string (Example: Guitar). (v) Vibrational motion: (a) String of a guitar, (b) Surface of drums. A motion repeating itself at regular intervals is regarded as periodic motion. 1)Rotation of earth about axis. A: Simple harmonic oscillators are important in We hope the given NCERT MCQ Questions for Class 6 Science Chapter 10 Motion and Measurement of Distances with Answers Pdf free download will help you. Periodic motion is different from oscillatory motion. Periodic Motion A type of motion that repeats itself after equal intervals of time is called periodic motion. for the navigation of Columbus and others of the fifteenth and Periodic. Ans:  An elastic measuring tape gives incorrect length of the distance between two points. Solution: Examples of periodic motion are: (any two) Motion of a pendulum. Examples of objects undergoing periodic motion are the to and fro motion of a pendulum, the Earth (rotating on its axis), the hands of a clock, the blades of a rotating electric fan, and the plucked string of a guitar. rush back and forth with even greater speed but the period will Hertz, an early investigator in radio waves. The period of motion of an hour's hand is 12 hrs, of a minute's hand is 1 hour and of the second's hand of a clock is 1 minute. Distance between Radha’s home and her school = 3250 m We have to find out distance in km. 1 millimeter, 1 centimeter, 1 meter, 1 kilometer. Found inside – Page 87... we present two examples: one for tracking a periodic solution and the other ... y(0) = Z(0) = 10 for the periodic motion, but x(0) = —20, y(0) = –10, ... Question 10. (c) the movements of a mosquito The bob of a pendulum repeats its motion regularly after fixed intervals of time. What do you mean by the SI units? 1 millimetre < 1 centimetre < 1 metre < 1 kilometre. Answer: The motion of pendulum of clock and the motion of child on a swing are the two examples of periodic motion. sixteenth centuries whose voyages led to the trade that changed 1) Car turning on curve road, 2)Helicopter blades, 3)Spinning top these are the example of . Motion of wheel of a car is an example of a) Translatory motion b) Rectilinear motion c) Curvilnear motion d) Circular motion Answer: d) Circular motion. 8.Find the length and breadth of given rectangle in mm and cm. Examples of periodic motion: 1. In this article, we discuss 10 examples of periodic motion. If you have any . Question 6. Motion of the swing. (a) Kilometre Legend has it that he watched the swinging of a hanging lamp in 1. Ans: Each measurement has: Ans: The periodic motion is a type of motion that repeats itself in fixed intervals of time. In your map mark the points where the ball started and where . Periodic motion of some source object is necessary to produce a sustained musical sound (i.e., one with definite pitch and quality).For example, to produce a standard musical A (440 Hz), the source object must sustain periodic motion at 440 vibrations per second with a tolerance of less than 1 Hz -- the normal human ear can detect the difference between 440 Hz and 441 Hz. (e) Cloth for curtain. Answer: (2) 1 cm = 10 mm On the other hand, the motion of a pendulum is a periodic motion as it repeats itself after a fixed interval of time. (1) Motion of a pendulum . How can a measured length be expressed? Figure 10.1A few examples of Simple Harmonic Motion A particular kind of periodic motion is simple harmonic motion. Write the similarities and differences between the motion of a bicycle and a ceiling fan that has been switched on. (a) The galloping of a horse: Linear motion. Examples : A footballer running on a field, application of brakes in a moving vehicle, a ball rolling down the ground gradually slows down and finally stops, motion of tides in the sea, etc. In rectilinear motion object moves along a straight line. The motion of a swing repeats itself after regular intervals of time. (i) A number describing the numerical value. If the mass and spring are disturbed position, it exerts a force that is proportional to how far it 4) Periodic Motion: Periodic motion is a type of motion that is repeated at equal time intervals. 2. Answer : Give one example of linear motion . 12. The time that it takes to make one complete repetition or cycle 2. Question 10. An accurate That is clearly the case for a mass Ans:  Length of the needle = 33.1 cm – 3.0 cm = 30.1 cm. Share this with your friends Download PDF You can check our 5-step learning process. ∴ 165 cm = 1650 mm Oscillation is the repetitive variation, typically in time, of some measure about a central value (often a point of equilibrium) or between two or more different states.The term vibration is precisely used to describe mechanical oscillation. Motion and Measurement of distances notes Extra Question Answers Q. both Europe and the Americas. 2. 5. 10.8). Found inside – Page 282Which of the following example represent periodic motion : (i) A swimmer ... (iii) A hydrogen molecule rotating about its centre of –1–2 0 1 1 4 7 10 13 3 ... Q: Why is it important that the period of a simple The motion of an object which repeats at regular intervals of time is known as periodic motion . (iii) Air—Aeroplane, Helicopter. (ii) Motion of swing/motion of earth round the sun. Ans: Motion of stone falling from a certain height. Join now. The oscillatory motion is the motion of the oscillating body around its rest point, where the motion is repeated through equal intervals of time.. Found inside – Page 43... examples. 1. Periodic motion ... What do you understand by periodic motion? ... Give one example of uniform motion and one of non-uniform motion. 10. 5. The time taken to complete one cycle of the motion is called the period. Does fan show oscillatory motion? Q16. the cathedral of Pisa. Define rest and motion. (f) A long thread or measuring tape. Hence, a child on a swing is said to have periodic motion. Because if the elastic measuring tape is stretched more then the distance will be less and if it stretched less than the same distance would be more. Periodic motion is performed, for example, by a rocking chair, a bouncing ball, a vibrating tuning fork, a swing in motion, the Earth in its orbit around the Sun, and a water wave. The motion of the bob of the simple pendulum. Ans:  is circular motion. How many centimetres are there in 1 m? (ii) Motion of swing/motion of earth round the sun. The unit of frequency is a hertz, Hz, named in honor of Heinrich Two examples of periodic motion used to measure time are. NCERT Solutions for Class 6 Science Chapter 10 Motion and Measurement of Distances are part of NCERT Solutions for Class 6 Science. Hence the height of a person is 165 cm or 1650 mm. Examples are: The motion of the hands of a clock. Why do we need to know about the distance? The motion of a swing repeats itself after regular intervals of time. Give one example each of the following types of motion: Found inside – Page 150Stretched strings ACTIVITY The periodic motion of a stretched string will become ... it and tie it tightly between the two nails as shown in Figure 10(a). The result of a measurement is expressed in two parts. 10.3. (f) wheels of moving car. (b)  Translatory                         buses frequency of the motion. Answer: The motion in which a body moves along a circular path about a fixed point or axis without changing its position is called rotatory motion. Quiz & Worksheet Goals. (iv) Periodic motion  Class 6 Science Chapter 10 SHORT ANSWER TYPE QUESTIONS. 1. Hence, it is an example of periodic motion. Periodic motion : A motion which gets repeated after regular intervals of time is called periodic motion. Answer : Question 9. But the clock will still keep accurate time, whether harmonic oscillator does not depend upon the amplitude? Found inside... 1km = 1000m , 1cm = 10mm . revolution of earth around sun and movement of minute hand and hour hand in the clock are examples of periodic motion . Found inside – Page 88In elastic tape measurement, measurement of same object may be different due to its stretching. Q. 10. Give two examples of periodic motion. Additionally, what is non periodic motion with examples? The motion of a swing repeats itself at a certain time period. (iv) periodic oscillatory (v) circular. (d) Blade of an electric fan: Circular motion. Ans: Ascending order of length: Found inside – Page 8... 1km = 1000m, 1cm = 10mm. 2. (c) revolution of earth around sun and movement of minute hand and hour hand in the clock are examples of periodic motion. This book is on Kolmogorov-Arnol'd-Moser theory for quasi-periodic tori in dynamical systems. 12. (b)Motion of a ceiling fan. Ans:  Two precautions are: For example, motion of tip of arm of a clock and motion of a swing are periodic motions.
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