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Volume of one litre is equal to : 1cm3 , 10cm3 , 100cm3 , 1000cm3
The motion of a body about an axis is called : Circular motion , Rotatory motion , Vibratory motion , random motion
which of the following is a vector quantity : Speed , distance , displacement , power
which of the following material lowers friction when pushed between metal plates : Water, Fine marble powder , air , oil
Newton first law of motion is valid only in the absence of : Force , Net force , Friction , Momentum
which of the substance is the lightest : Copper , Mercury , Aluminium , Lead
In gases heat is mainly transferred by : Molecular collision, conduction, convection , Radiation
In gases heat is mainly transferred by : Molecular collision , conduction , convection , Radiation
mathematically first condition of equilibrium is represented as : EF = 0 , ET=0 , ER = 0 , EN=0
The net torque acting on a rotating body with uniform speed is : 1 , 2 , 5 , 0
The orbital speed of low orbit satellite is : Zero , 8 ms-1 , 800 ms-1 , 8000 m-1
The unit of momentum is : Nm , Ns-1, kg ms-2 , kg ms-1
The number of forces that can be added by head to tail rule are : 2 , 3 , 4 , any number
In isolated system the momentum after collision of two bodies is : Increase , constant , decreases , zero
A body is in equilibrium when its : Acceleration is uniform , speed and acceleration are uniform , speed is uniform , Accelerat
The Value of ‘g’ at moon is : 1.7 ms-2 , 1.6 ms-2 , 10 ms-2 , 9.8 ms-2
The least count of vernier calliper is : 0.1 mm , 0.01 mm , 0.1 cm , 0.01 mm
In solids heat is transferred by : Radiation , Convection , conduction , convection and radiation
The motion of body in straight line is : Random motion , circular motion , Linear motion , Translatory motion
which one part effects evaporation : Surface area of the liquid , temperature , air , All of these
In Einstein’s mass-energy equation , C is the : Speed of sound , speed of light , speed of earth , speed of electron
In which of the following state molecules do not leave their position : Liquid , solid , Gas , Plasma