ï»¿ The position of a particle is given by whereÂ tÂ is in seconds and the coefficients have the proper units forÂ rÂ to be in metres.(a) Find theÂ vÂ andÂ aÂ of the particle?Â  from Physics Motion in A Plane Class 11 Manipur Board

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The position of a particle is given by

whereÂ tÂ is in seconds and the coefficients have the proper units forÂ rÂ to be in metres.

(a) Find theÂ vÂ andÂ aÂ of the particle?Â

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Give three examples of vector quantities.

Force, impulse and momentum.
865 Views

What is a scalar quantity?

A physical quantity that requires only magnitude for its complete specification is called a scalar quantity.
1212 Views

Give three examples of scalar quantities.

Mass, temperature and energy
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What is a vector quantity?

A physical quantity that requires direction along with magnitude, for its complete specification is called a vector quantity.
835 Views

What are the basic characteristics that a quantity must possess so that it may be a vector quantity?

A quantity must possess the direction and must follow the vector axioms. Any quantity that follows the vector axioms are classified as vectors.Â

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