People will buy more of a good when its price falls and less when its price rises, according to

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain

Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?

What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?