Wednesday
April 16, 2014

Homework Help: science

Posted by Anonymous on Sunday, February 5, 2012 at 12:11am.

An object is dropped off of a 27 meter tall building.
How long is it in the air before it hits the ground?
To measure the height of a tree, a person throws a ball vertically upward, and takes 13 seconds to reach its maximum height which is exactly the height of the tree.
How tall is the tree?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics problem - An object with a mass of 100kg is dropped from an 80 meter ...
Physics problem - An object with a mass of 100kg is dropped from an 80 meter ...
Physical Science - A 15 Kg object that is free falling has a total mechanical ...
physical Science - A 1 kg object requires 10 N of force to lift it 5 m from the ...
physics - High-performance race cars can accelerate from 0 m/s to 27 m/s (60 mi/...
math - The height, in feet, of a free]falling object t seconds after being ...
math - The height, in feet, of a free-falling object t seconds after being ...
math - the height, in feet, of a free-falling object t seconds after being ...
Physics - Calculate the vertical distance an object dropped from rest covers in ...
physics - An object of mass 5 kg is dropped from a certain height. Just before ...

Search
Members