Using this principle, check whether the equation f = 2 II is dimensionally correct,
g
where f-frequency, l-length and g-acceleration due to gravity.

please answer this question immediately

In physics the desire of an object to keep doing what it is doing is termed?

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b. refraction c. diffraction d. interference