Need answer asap ! #23-24 deal with objects that fall from rest due to gravity. vi=0 and a=9.8 m/s/s 23. a piece of pipe drops off of a building and has been falling for 7 seconds. what is its final velocity (in m/s)? 24. if a ball falls from rest from the top of a tall building and reaches a velocity of 49 m/s, how long will it take (in s) before the ball reaches the ground?

Several processes form metal ore. match each process to its description. volcanic activity weathering hydrothermal energy rocks break down as they interact with air and water. arrowright density differences and other factors cause metals to concentrate in igneous rocks. arrowright seawater heats up from contact with hot rock, and metals dissolve in it. the water rises and contacts cooler water, causing metal ores to settle on the ocean floor. arrowright

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering