A block of mass 4KG hangs from a spring of force constant k=400N/M. The block is pulled 15cm below equilibrium and
released. Find
a) The differential equation of motion
b) Position of the mass at later time t
c) Amplitude and period of motion

Which one is the underlined word?

Answer: the philippines has suffered from an inexhaustible number of deadly typhoons, earthquakes, volcano eruptions and other natural disasters. this is due to its location along the ring of fire, or typhoon belt – a large pacific ocean region where many of earth's volcanic eruptions and earthquakes occur.

Answersource rock;

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion