Basically, a passive radiator is a reactionary device as the name suggests. When a driver (such as a subwoofer) is mounted to a sealed speaker box (enclosure), the physical forward/back movement of the speaker affects the internal air pressure of the enclosure.
The 3 landforms created by wave erosion sometimes called coastal  erosion are headlands and bays, cliffs and wave cut platforms and  finally caves, arches, stacks and stumps â¦ . Wave erosion is the  wearing away of land and the removal of beach by wave currents.
Transcript of 5 landforms created by deposition:) Beaches:) a beach is where sand is deposited by wave movement. This is formed by the deposition of sand and gravel. the sand is under the water. When the tides are low, you have a sandy beach. Glaciers:) When glaciers move, they pick up rocks and many different things on the ground.