Which is not a property of displacement?
a= it includes a direction
b= it is a scalar measurement
c= the units can be in meters
d= it describes the change in position of an abject from one point in time to another

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above