PLEASE HELP A projectile is fired with an initial velocity of 300 m/s at an angle above the horizontal. If the projectile’s initial horizontal speed is 67 m/s, what is the angle measuring?

answer: the rock sample is a sedimentary rock.

explanation:

it is given that:

mass of rock sample, m = 2.7 g

volume of rock sample,

so, density of rock sample will be

since, the density of rock sample is . hence, the rock sample is a sedimentary rock, whose densities varies between .

neither accurate nor precise.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.