Stand next to a wall that travels at 30 km/s relative to the sun. with your feet on the ground, you also travel at the same 30 km/s. do you maintain the speed when your feet leave the ground?

Yes

Explanation:

We will able to maintain that because of inertia.

Inertia is the property of an object to maintain the state of rest or motion unless an external force is applied to the object. This is the conclusion of the first law of motion.

some examples of inertia are when a bus suddenly stops and we feel a push.

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 .

you go to your settings preference and in the end youll see sth that says "i want to delete my acc" click on it and u'll acc will be deleted but u have to wait.