How long does it take a person to skate the width of a hockey rink (85 feet) at a constant speed of 15 feet per second?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

If anyonee has done the momentum lab practical in physics can you give me the answers i am s lostt rnn : (

Isobars are lines of constant or equal pressure on a weather map. they can be used to find areas of low or high pressure over a broad area, and they can tell us how intense the system may be. on weather maps, you may have noticed areas that have a large l or h over a region with lines circling around them. the l stands for low pressure and h stands for high pressure. the lines circling them are isobars. check out the pressure system and isobars over georgia and florida. what is the present weather in this area ? a) clear and sunny b) cold and cloudy c) changing weather d) lots of precipitation