Which of the following describes an action-reaction pair? A. Your feet push down on the ground, and the ground pushes up on
your feet.
B. Your backpack pulls down on your shoulders, and your feet push
on the ground.
C. You push on a wall, and your feet push on the ground.
D. The Sun's gravity pulls on you, and Earth's gravity pulls on you.

What object a collides with object b and bounces back its final momentum is?

Agirl throws a ball. if the ball's acceleration is 12 m/sec/sec and its mass is 0.5 kg, how much force did the girl apply to the ball?

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