What is the wavelength of an earthquake wave if it has a speed of 15 km/s and a frequency of 2 hz

as a general rule, scissors have blades less than 6 in (15 cm) long and usually have handles with finger holes of the same size. shears have blades scissors used to cut hair or fabric must be much sharper.

where's the following? you gotta add it to know what the choices are

explanation:

f is prop to m1xm2 double m1 double force