When an ambulance with its siren on is moving away from you, the wavelength of the sound gets and the pitch of the sound gets . a. shorter, higher

b. longer, lower

c. shorter, lower

d. longer, higher

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia