If the kinetic energy of a body becomes 256 times its initial value, then the new linear momentum will be
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Which among the following determines the pitch of a sound?
If a body moves with a uniform speed in a circular motion, then______.
The focal length of a concave mirror with a radius of curvature of 20.0 cm is :
If an object is thrown upwards, what will be its velocity, when it reaches its maximum height?
If the angle of incidence formed on a concave mirror at a point is 30 deg then the angle of reflection will be
If speed of rotation of the earth increases, the weight of the body
The SI unit of acceleration is __________.