Complete Question
The complete is shown on the first uploaded image
Answer:
Explanation:
From the question we are told that
mass of the ant is
The distance from the center is
The angular speed is
The time taken to attain angular acceleration of 45rpm
The time taken is
The angular acceleration is mathematically represented as
The angular velocity at time t= 0.4s is mathematically represented as
Recall angular acceleration is constant
The linear velocity is mathematically represented as
The tangential acceleration is mathematically represented as
The radial acceleration is mathematically represented as
The resultant velocity is mathematically represented as
The net force is mathematically represented as
Answer:
B.dunes
Explanation:
sand dunes are created by wind
Answer:
Describe three agricultural practices that led to increased soil erosion and how they create the problem?
Agricultural practices that increase the chances of erosion include Soil tillage, mowing, plowing, grazing e.t.c these exposes the soil and enables water run-off which allows erosion to take place
Explanation: