Wednesday
July 30, 2014

Homework Help: physics

Posted by Anonymous on Tuesday, November 27, 2012 at 1:27pm.

The largest grand piano in the world is really grand. Built in London, it has a mass of 1.25 ◊ 103 kg. Suppose
a pianist finishes playing this piano and pushes herself from the piano so that she rolls backwards with a
speed of 1.4 m/s. Meanwhile, the piano rolls forward so that in 4.0 s it travels 24 cm at constant velocity.
Assuming the stool that the pianist is sitting on has a negligible mass, what is the pianistís mass?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - The largest grand piano in the world is really grand. Built in London...
physics - The largest grand piano in the world is really grand. Built in London...
English - 1. When I entered the room, he played the piano. 2. When I entered the...
physics simple harmonic motion - When tuning a piano, a musical play a note that...
physics - A 200 kg piano is suspended by a rope from a high building. (Assume ...
physics - A piano of mass 800 kg is hoisted up to a 15 meter height. Just then, ...
physics - The lowest note on a grand piano has a frequency of 28.1 Hz. The ...
physics - In raising a 4000-N piano with a pulley system, the workers note that ...
Physics Grade 11 - I need Help answering this question what equations do i use ...
physics - A piano is being moved into a concert hall up a 15m ramp that has a ...

Search
Members