Mention the digestive enzymes produced in the stomach and food nutrients they act on

An aircraft performs a maneuver called an "aileron roll." during this maneuver, the plane turns like a screw as it maintains a straight flight path, which sets the wings in circular motion. if it takes it 35 s to complete the circle and the wingspan of the plane is 11 m, what is the acceleration of the wing tip

Why is there friction between objects

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e