Given the expression for the escape velocity , where is the gravitational constant, is mass, and is radius. If a new quantity is defined as , what are the dimensions of ?
L^(1/2)T^(-1)
L^(3/2)T^(-2)
L^(5/2)T^(-3)
L^(2)T^(-2)
Related Questions
If has the dimensions of
[LT^{-3}]
[LT^{-2}]
[L^2T^{-3}]
[LT]
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The velocity of a particle (v) at an instant t is given by the dimension of b is
L
Given that where, y and x are measured in metre. Which of the following statements is true?
The unit of is same as that of x and A
The unit of is same as that of x but not of A
The unit of c is same as that of
The unit of (ct-x) is same as that of
The period of a body under SHM is represented by ; where P is pressure,
D is density and S is surface tension. The value of a,b and c are
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The position of a particle at time t is given by the relation $x\left( t \right) = \left( {\begin{array}{*{20}{c}}
{\frac{{{v_0}}}{\alpha }}\
;
\end{array}} \right)\left( {1 - {e^{\alpha t}}} \right),;{v_0}\alpha > 0{v_0}\alpha $ are respectively
If the dimensions of a physical quantity are , what could it represent?
Momentum
Power
Energy
Force