How far from a seismic station did an earthquake occur if S-waves arrived there 7 minutes after P-waves. (You may assume that P- and S-waves travel at speeds of 5 km/s and 3 km/s, respectively). (a) 3.15 x 106 km
(b) 3.15 x 106 m
(c) 8.4 x 105 km
(d) 8.4 x 105 m

Ascientist plants two rows of corn for experimentation.she put fertilizer on row 1 but does not put fertilizer on row 2 both rows receive the same amount of water and light intensity she checks the growth of the corn over 5 months what is the constant in this experiment

Olympic skier tina maze skis down a steep slope that descends at an angle of 30∘ below the horizontal. the coefficient of sliding friction between her skis and the snow is 0.10. i found maze's acceleration which is 4.1 m/s^2. but how do you determine maze's speed 4.0 s after starting?

Wich of yhe following is true a mass drpendent on gravity and weight is dependent on gravity b mass is not dependent on gravity and weight is dependent on gravity c mass is not dependent on gravity and wight is dependent on gravity d mass is dependent on gravity and weight is not dependent on gravity