¿Cuál es una magnitud principal que no interviene en el movimiento?

Phase changes are chemical changes. true or false

The long handle on a rake is a(n) a. lever b. screw c. wedge d. inclined plane

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.