Q. A sound wave moving through water has a frequency of 256 Hz and a wavelength of 5.77 m.What is the speed of sound in water?
Q. An antelope moving with constant acceleration covers the distance 73.0 m between two points in time 7.00 s. Its speed as it passes the second point is 14.7 m/s.
What is its speed at the first point?
What is the acceleration?