An object that has a mass of 3.2 kg accelerates at 2.3 m/s. How much force is acting on the object ?

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

The mantle is made up of which structural zones?