Hang a pen by a piece of string. 1.Is the pen at rest or in motion,Hang a pen by a piece of string.
1.Is the pen at rest or in motion, explain.
2.are there forces acting of the pen?explain.

cut the string with a pair of scissors
3.what happens to the pen?what could have caused the pen's motion?explain.

place a book on the top of a table
4.is the book at rest, or in motion?explain.
5.are there forces acting on the book?explain.

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assignment ko din ito
1 the pen is in motion. why? because the pen is hanged by a string

Answers

2014-06-09T20:48:27+08:00
1. The pen is at rest, because it stays right in its place.
2.Yes, specifically tension force applied by the string and gravitational force of the earth.
3. The pen falls down. It due to the gravity or gravitational force.
4. The book is at rest, because it stays right in its place.
5. Yes, normal force is the force applied by the table that keeps the book right in its place and the gravitational force of the earth.

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thank you very much
You're welcome :)
2014-06-10T19:00:01+08:00
Ate nasa learner's module yan ng grade 8 yung title ng activity na yan ay object's at rest ata? basta ang sagot ay at rest sila

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