This is a sience question
need fat!
what information about earth's interior can geologists learn by studying seismographs?

a the depth of earth's layers

b the amount of magma in earth's layers

c the elements found in earth's layers

d the temperature of earth's layers

need fast

Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?

Aparticle initially located at the origin has an acceleration of = 2.00ĵ m/s2 and an initial velocity of i = 8.00î m/s. find (a) the vector position of the particle at any time t (where t is measured in seconds), (b) the velocity of the particle at any time t, (c) the position of the particle at t = 7.00 s, and (d) the speed of the particle at t = 7.00

First to answer will be the brainliest i need the answer asap