Action and reaction have the same magnitude and opposite directions. According to Newton’s third law of motion, for every action, there is an equal and opposite reaction. This principle applies to interactions between two objects, where the forces exerted on ...
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The ball should be thrown at a 45° angle from the horizontal to cover the maximum horizontal distance. At this angle, the horizontal and vertical components of the initial velocity are equal, maximizing the projectile’s range.
Angstrom measures wavelength. It is a unit of length used to express the sizes of atoms, molecules, and the wavelengths of light and other electromagnetic radiation.
Before Newton, Varahamihir, an ancient Indian astronomer and mathematician, proposed that all objects gravitate towards the Earth. He lived during the 6th century CE and contributed significantly to the fields of astronomy and mathematics.
On heating an object, the speed of its molecules will increase. Heating adds thermal energy to the molecules, causing them to move faster and collide more frequently. This increase in molecular motion results in a rise in temperature and expansion ...