A flashlight shines light on a plane mirror as shown in the diagram. Which path will the reflected light travel?
1: W
2: X
3: Y
4: Z

There are weak or strong attractive forces between atoms of liquids with a high viscosity

(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.

Convection occurs when thermal energy is transferred by the movement of