The earth pulls on the apple, and the apple pulls on the earth. this idea is represented by newton's law of motion.
1st, 2nd or 3rd?

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.

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

Write a polynomial function with the given zeros x= -1,0,2show your work