Answer:
through reading the question carefully and using yourself as an exampke
Answer:
The rate of change of an object's velocity is called acceleration.
a). When the piano reaches terminal speed, it is no longer accelerating,
so the net force on it must be <em>zero</em>.
b). If the net force on the piano is zero, the upward force of air resistance on it
must be exactly equal to the downward force of gravity ... <em>10,000 N</em>.
Lime is the answer
Glad to help
