A horse starting from rest accelerates at 0.13 m/s/s during a 120 s race. What is its velocity as it crosses the finish line? *

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

Due in 40 explain in terms of frame of reference if you’re inside a moving train everything on the outside can seem to be moving

The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.