Echocardiogram is more closely related to
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Find the potential energy gained by a body of mass 50 kg, if it is raised by 10m. (use g = 10 m/s2)
What is the range of frequencies of sound waves audible to human beings?
In which of the following mentioned activities is the potential energy (P.E) converted into kinetic energy(K.E)?
If a current of 1.5 A is maintained in a resistor of 10 ohm, then the energy dissipated in the resistor in 1 minute will be
The second equation of motion gives the relation between
If a ball is thrown vertically upwards with a velocity of 40 m/s, then what will be the magnitude of its displacement after 6 s?
Light can travel ___ km in a year.