On june 20, 1969, two american astronauts named buss aldrin and neil armstrong became the first humans to contact the surface of the moon? true or false

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?