The power of _____________ is expressed in terms of a magnitude on a scale called Richter scale.
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Find the potential energy gained by a body of mass 60 kg, if it is raised by 12 m. (use g = 10 m/s2)
Which of the following is not a vector quantity?
A vector quantity is a quantity which has both magnitude and direction. Here in the given options, speed is a scalar quantity but not the vector quantity.
____ is not an example of refraction of light.
The value of acceleration due to gravity (g) ____.
Fill in the blank with the most appropriate option.
The Universal Constant of Gravitation is ___.
The instrument that measures the wind speed is called __________________.
Find the acceleration (in m/s2) of a body which accelerates from 15 m/s to 40 m/s in 2 seconds.