The momentum of group of objects remains the same unless an outside acts on the object.

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

(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.

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?