the physical quantity is distance and unit is meters
a vector
any physical law stating that some physical quantity or strength is inversely proportional to the square of the distance from the source of that physical quantity.
The derived quantity is a quantity which has been derived from 2 or more base quantities. Example: Velocity is the rate of change of distance and is written in terms of distance divided by time which are two base quantities.
Such a physical quantity is a vector.
A light year is a unit of distance, not a physical quantity. It represents the distance that light travels in one year in a vacuum.
the physical quantity is distance and unit is meters
Distance is a scalar quantity that measures the extent of space between two points. It is a physical quantity that is typically measured in units such as meters or kilometers.
a vector
any physical law stating that some physical quantity or strength is inversely proportional to the square of the distance from the source of that physical quantity.
Distance is a scalar quantity that represents the physical length between two points in space. It is typically measured in units such as meters or kilometers.
The derived quantity is a quantity which has been derived from 2 or more base quantities. Example: Velocity is the rate of change of distance and is written in terms of distance divided by time which are two base quantities.
The inverse square law states that a specified physical quantity is inversely proportional to the square of the distance from the source of that physical quantity. This law is commonly seen in physics, particularly in fields such as gravity, light, and sound propagation. Mathematically, it is represented as Q ∝ 1/d^2, where Q is the physical quantity and d is the distance.
Length is a fundamental physical quantity that measures the distance between two points in space. It is a scalar quantity, meaning it has magnitude but no direction. Length is typically measured in meters in the International System of Units (SI).
The physical quantity for distance covered in a given time is called speed, which is typically measured in units like meters per second (m/s) or kilometers per hour (km/h).
A region of space that has a physical quantity is referred to as a field. Fields describe how a physical quantity, such as gravitational force or electromagnetic radiation, is distributed and how it changes with distance or time in a given region of space. Examples include gravitational fields, electromagnetic fields, and temperature fields.
Displacement is a vector quantity. This means it has both size AND direction. Therefore, displacement is defined as distance in a given direction. Rather then simply 'distance'. Distance itself is a scalar quantity... and only has size. No direction. 20m - Distance. 20m upwards - Displacement.