HELPPP MEEE PLEAD How could a cow have more momentum than a tiger ? Explain

Using software, a simulation of a javelin being thrown both on earth and on the moon is created. in both cases, the velocity and angle of projection are kept the same. on earth, the javelin covers a distance y. what distance would it cover on the moon? (the moon’s gravity is about 1/6th that of earth.) a. 6y b. 6/y c. y/6 d. (y+6)2

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

Can anybody me with this? ? (picture included.)