December 2017

Santanina Gonzales Espinosa's picture

Engineering Mechanics - dynamics

A hollow block is accidentally dropped by a laborer working in a high rise building. four seconds after it strikes the ground, an explosion like sound was heard by the laborer. the velocity of sound is 320 minutes per seconds.

1. In what storey number of the building the laborer is located if the height per storey is
3 meters?
2. What is the time of the hollow block to reach the ground?
3. what is the time of sound to travel the distance equal to the position (height) of the
laborer?

fitzmerl duron's picture

Nice Profile Picture

Uhmm....Romel. Paano mo pala ginawan yung profile picture mo sa site na ito? Gusto ko sanang matuto paano mo ginawa yung Profile Picture mo...yung asul na mukha...

Saan ako dapat magsimula?

Penge hints....heheh

Salamat sa tulong....

Nagandahan ako sa profile pic mo....hehehehh

Jhun Vert's picture

Quiz: Random Problems Set 1

 

Jhun Vert's picture

Quiz: Random Problems Set 4

If you do not get it right the first attempt, you have the opportunity to perfect it in the next attempt.
 

Jhun Vert's picture

Quiz: Random Problems Set 3

Make sure you have ample time in taking this quiz.
 

Jhun Vert's picture

Quiz: Random Problems Set 2

Make the best out from this quiz and enjoy while learning. Solutions are provided at the end of the quiz.