:) pls helpp
Which type of friction acts on a parachute falling to the ground?
A. heat friction

B. air resistance

C. rolling friction

D. sliding friction

Air resistance

Explanation:

Restiance of the air against the parachute slows

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 .

b.

hope this : )