Torque is the rotational force that causes an object to rotate around an axis, determined by force and distance. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
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The turning effect, or torque, is the rotational force causing an object to rotate around a pivot or axis. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
Uniform mass distribution means mass is evenly spread throughout an object, resulting in consistent density and balance across its structure. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
Einstein’s insights laid the foundation for numerous scientific advancements, including the development of modern quantum mechanics, cosmology, and technologies like GPS and nuclear energy. His work remains central to both theoretical and applied physics.
The theory of the expanding universe was first proposed by Belgian physicist and priest Georges Lemaître in 1927. Lemaître suggested that the universe is not static but expanding, based on his interpretation of Einstein’s general theory of relativity and observations ...
The center of mass is the point in a body or system where its entire mass can be considered concentrated for analysis. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
The discovery of radioactivity is credited to French physicist Henri Becquerel in 1896. While studying phosphorescent materials, Becquerel investigated whether certain substances emitted radiation similar to X-rays, which had been recently discovered by Wilhelm Roentgen. He experimented with uranium salts ...
Madame Marie Curie made several groundbreaking contributions to science, particularly in the fields of physics and chemistry. She is best known for her pioneering research on radioactivity, a term she coined. Along with her husband Pierre Curie, she discovered two ...
The first scientist to be awarded two Nobel Prizes was Marie Curie. She received her first Nobel Prize in Physics in 1903, shared with Pierre Curie and Henri Becquerel, for their work on radioactivity. This groundbreaking research laid the foundation ...
A rigid body is an object with fixed shape and size, where distances between its particles remain constant during motion. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25