Log ind
WAEC - Physics (1995 - No. 28)
Sixty complete waves pass a particular point in 4s. lf the distance between three successive troughs of the waves is 15m, calculate the speed of the waves,
300.0ms
-1
225.0ms
-1
112.5ms
-1
75.0ms
-1
16.0ms
-1
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt