5. In a children's soccer game, one of the children kicks the ball from the ground. The ball stays in the air for 3.2 seconds and has a range of 29 m.
a) Determine the initial speed of the ball. (T 4 marks)

Modify the equation fδt=δ (mv) to find the force of friction.

What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?

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