Here are the answer options for the questions in the picture! A) 20 joules of work is done by the object
B) 10 joules of work is done by the object
no work is done by the object
C) 70 joules of work is done on the car
D) 100 joules of work is done by the car
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each question belongs to one of these answers i have answered some but I got them wrong

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