Review It's nighttime, and you've dropped your goggles into a 2.8-m- deep swimming pool. If you hold a laser pointer 1.0 m above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 2.2 m from the edge. Part A How far are the goggles from the edge of the pool? Express your answer to two significant figures and include the appropriate units.

Review It's nighttime, and you've dropped your goggles into a 2.8-m- deep swimming pool. If you hold a laser pointer 1.0 m above the edge of the pool, you can illuminate the goggles if the laser beam enters the water 2.2 m from the edge. Part A How far are the goggles from the edge of the pool? Express your answer to two significant figures and include the appropriate units.