Physics, 29.05.2021 05:40, MannyBanko1350
Which statement BEST describes the relationship between human activities and the availability of soil?
A. Removing vegetation during logging or construction can reduce the availability of soil due to erosion.
B. Conventional farming increases the availability of soil because farmers make new soil every year.
C. Human activities can move soil from one area to another but cannot create or destroy soil.
D. Human activities cannot affect the availability of soil because soil is made by natural processes
Answers: 3
Physics, 22.06.2019 10:00, blackjack73
The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.
Answers: 3
Physics, 22.06.2019 16:50, anaismami1
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Physics, 23.06.2019 04:00, njones58emailtjcedu
A15 ohm resistor and a 25 ohm resistor are connected in parallel to a 60 volt battery. what is the power used by each device
Answers: 1
Which statement BEST describes the relationship between human activities and the availability of soi...
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