Mission Buniyaad - Level 3 ( Orientation Program) Science Notes Chapter 1 Motion
- Shivam Verma
- Mar 31, 2023
- 3 min read
Mission Buniyaad - Level 3 ( Orientation Program) Science Notes Chapter 1 Motion
The "Mission Buniyaad Orientation Program Science Notes" refer to a set of educational materials that are designed to provide foundational knowledge and understanding of science to students participating in the "Mission Buniyaad" program.
The Mission Buniyaad program is an initiative by the Delhi government aimed at improving the quality of education in government schools. As part of this program, students are given access to a range of resources and tools, including the Orientation Program Science Notes, to help them gain a better understanding of core scientific concepts.
The Orientation Program Science Notes cover a wide range of scientific topics, including physics, chemistry, biology, and environmental science. These notes are designed to be comprehensive and easy to understand, with clear explanations and examples to help students grasp the material.
Overall, the Mission Buniyaad Orientation Program Science Notes are an essential resource for students looking to develop a strong foundation in science and build their knowledge and understanding of the world around them.
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Mission Buniyaad Level-3
Science Notes (Motion)
Basic
Motion is the act or process of changing position or place. It is a fundamental concept in physics, which studies the behavior of matter and energy in motion.
There are different types of motion, including:
Linear motion: This is motion along a straight line, and it can be either uniform (constant speed) or non-uniform (varying speed).
Circular motion: This is motion around a fixed point or axis, such as the motion of a planet around the sun or a wheel turning.
Oscillatory motion: This is motion that repeats itself periodically, such as the motion of a pendulum or a spring.
Rotational motion: This is motion around an axis, such as the rotation of a spinning top or a wheel.
The study of motion involves several important concepts, including displacement (change in position), velocity (speed and direction), acceleration (change in velocity), and force (a push or pull on an object).
Understanding motion is essential for many fields, including physics, engineering, and sports science, among others.
Some More Details
Motion is the change in position of an object with respect to time. It is described using various concepts and measurements such as speed, velocity, acceleration, displacement, distance, and time.
Speed is the rate at which an object moves, and is measured as the distance travelled per unit of time. For example, a car traveling 60 miles per hour has a speed of 60 miles per hour.
Velocity is similar to speed but it includes the direction of motion. It is the rate of change of displacement with respect to time. Displacement is the change in position of an object from its initial position to its final position. Velocity is measured as displacement divided by time.
Acceleration is the rate of change of velocity with respect to time. It can be calculated as the change in velocity divided by the change in time. Acceleration can be positive, negative, or zero depending on the direction of motion.
Distance is the length of the path taken by an object in motion. It is a scalar quantity and is measured in units of length.
Time is the duration of an event, and is measured in units such as seconds, minutes, and hours.
To fully describe motion, we often use graphs to visualize the relationships between different variables. A distance-time graph shows the distance an object has traveled over time. A velocity-time graph shows the velocity of an object over time. An acceleration-time graph shows the acceleration of an object over time.
Understanding motion is important in many fields, such as physics, engineering, and transportation. By studying motion, we can design safer and more efficient vehicles, predict the behavior of objects in space, and develop new technologies that improve our lives.
Important Questions
1. Which of the following statements is correct?
(a) both speed and velocity are same
(b) speed is a scalar and velocity are a vector
(c) speed is a vector and velocity are scalar
(d) none of these
Ans. (b) speed is a scalar and velocity are a vector
2. What is the slope of the body when it moves with uniform velocity?
(a) positive
(c) negative
(b)zero
(d) may be positive or negative
Ans. (b) zero
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