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- Dictionaryunit/ˈjuːnɪt/
noun
- 1. an individual thing or person regarded as single and complete but which can also form an individual component of a larger or more complex whole: "large areas of land made up of smaller units" Similar
- 2. a device that has a specified function, especially one forming part of a complex mechanism: "the gearbox and transmission unit"
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Aug 4, 2021 · Answer. UNIT : A unit of measurement is a definite magnitude of a Quantity, is called Unit. There are seven basic units in the SI system: the meter (m), the kilogram (kg), the second (s), the kelvin (K), the ampere (A), the mole (mol), and the candela (cd). may its helpful for you dear :)
Mar 18, 2016 · Work is said to be done when a force produces a displacement in the body and acts in any direction except to the direction of displacement. Work = Force×Displacement Work and work done are the same things. units of work :- work done is said to be 1 joule if one N force acting on a body displaces a body through 1 m in its own direction .
Oct 27, 2018 · Unit: A fixed quantity that is used as a standard of measurement is called as an unit. There are different physical quantities of measurement and different units of measurement for each physical quantity. Eg: The unit of length is m. Properties: Units are accurate. Units don't vary with external factors. Units are accepted worldwide.
S,.I. unit of force s newton. 1 newton is the force produced on any body with a mass of 1 kg moving with an acceleration of 1 m/s2. Given, F = ma 2 = m* 5-2/10 2 = m* 0.3 m = 6.6 kg.
Jan 6, 2019 · Define unit vector and give its physical significance. A vector with magnitude unity but having specific direction is called unit vector. It's calculated by dividing given vector by its magnitude. It represents spatial direction of the particular quantity. Any vector quantity can be represented by product of its magnitude with unit vector.
Mar 18, 2021 · define the work done by a constant force. write its SI unit and define this unit .a3000kg truck moving at a speed of 90m/s stops after covering some distance. the force appied by brakes is 27000N . compute the distance covered and wor done by this force .
Oct 4, 2018 · Advertisement. piyush5891. UNIT VECTOR- a vector which has a magnitude of one. NULL VECTOR- Null vector is a vector with a zero magnitude. POSITION VECTOR- Position vector, straight line having one end fixed to a body and the other end attached to a moving point and used to describe the position of the point relative to the body. As the point ...
Feb 2, 2020 · jaypriyanshu. Since, 1 Unit Electricity is the amount of electrical energy consumed by a load of 1 kW power rating in 1 hour. It is basically measurement unit of electrical energy consumption in Joule. 1 kWh (kilo watt hour) and 1 Unit are same. 1 kWh is the amount of energy consumption by 1 kW load in one hour.
Oct 9, 2014 · A steradian is the SI unit of solid angle.It can be defined as the solid angle substended at a center of an unit,sphere by a unit area on its surface.For a general sphere of radius r, any portion on its surface with area A=. Ans:- steradian is the SI unit of solid angle.It means that the solid angle substended at a center of an unit, sphere by ...
Hii I will help you ️. => (1) The vector possessing magnitude equal to one and same direction as that of the given vector is known as a unit vector. It is denoted as A^. (2) Zero vector or null vector is the vector whose magnitude is zero and has no any sense of direction. 1.
