Homework Help: science

Posted by Jacob on Tuesday, November 9, 2010 at 8:01pm.

Words to use:
Accelerate - Sliding - Brake - Friction - Slipping - Inertia Velocity - Wheel - Strength - Static - Terminal velocity

Questions

1. An object will ____?____ when the net force is not zero.

2. ____?____ will never speed up an object.

3. The friction that prevents an object from moving when a force is applied is ____?____ friction.

4. The friction that slows down an object that slides is ____?____ friction.

5.A(n) ____?____ helps reduce sliding friction.

6. Normal force is supplied by the ____?____ of the surface.

7. The speed an object reaches when the force of gravity is balanced by the force of air resistance is called ____?____.

8. Earth has so much ____?____ that it hardly accelerates when you push against the ground while walking.

science - SraJMcGin, Tuesday, November 9, 2010 at 8:55pm
1. here are some links about net force:
http://search.yahoo.com/search?fr=mcafee&p=when+the+nete+force+is+not+zero%2C+what+will+an+object+do

3. some links about friction:
http://search.yahoo.com/search?fr=mcafee&p=friction+that+slows+down+an+object

Sra
science - Ashley, Monday, May 9, 2011 at 3:46pm
1.accerlate
2.Friction

Answer this Question

Related Questions

Science - You push a book on a table so that its velocity is constant. If the ...
Science - You push a book on a table so that its velocity is constant. If the ...
physics - A stationary bicycle is raised off the ground, and its front wheel (m...
physics - A certain 0.92 kg object will reach terminal velocity after 0.75 ...
Physics 204 - I have a few questions. 1.The coefficient of sliding friction ...
physics - The flywheel of an engine has a moment of inertia of 24 kg*m^2. a) if ...
physics - The flywheel of an engine has a moment of inertia of 24 kg*m^2. a) if ...
Physical Science - A 75 kg astronaut in space pushes against a 200 kg anvil. ...
Physics (simple stuff) - . Does the force of friction depend on the area of the ...
physics - The wheel of a car has a radius of 0.390 m. The engine of the car ...

For Further Reading

First Name:
School Subject:
Answer: