⚠️ HEL PLEASE ⚠️ Which of the following was established by the Continental Congress?

O The Smithsonian

O The Supreme Court

O The US Post Office

O the Continental Army

Identify two factors that determine the rate of stream erosion

Two particles of masses m and 2m are placed on a smooth horizontal table. a string, which joins these two masses, hangs over the edge supporting a pulley, which suspends a particle of mass 3m.the pulley has negligible mass. the two parts of the string on the table are parallel and perpendicular to the edge of the table. the hanging parts of the string are vertical. find the acceleration of the particle of mass 3m.

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.