LAST CALL: Grade 8 Missed Requirements (Submit on Dec. 4 (F))

Dear Grade 8 Students:


Good day!  Here are the missed requirements:

PHYSICS:

*  Group Exercise on Simple Machine (10 pts.):  Daniel - Elaine, Angie, Belinda & Elaine/ Samuel - Ito, Machell, Valerie & Dennis

*  Individual Exercise on Simple Machine (25 pts.):  Daniel - Brian Joe

*  Individual Exercise on Simple Machine (6 pts.):  Samuel - ALL  except for Cici & Richelle

1. A lever used to lift a heavy box has an effort arm of 4 meters and a resistance arm of 0.8 meters.

    What is the mechanical advantage of the lever?

2. The wheel of a small dirt bike has a radius of 30 cm. The axle has a radius of 20 cm. What is the 

    mechanical advantage of the wheel and axle?

3. You are using a ramp to move a heavy box into a moving truck. If the mechanical advantage of

    the ramp is 2 and the ramp is 2.5 meters long, how high is the slope of the ramp?

    Write in 1/2 CW. Identify Given, Unknown and include Solution.

*  Add On Exercise (20 pts.):  Daniel - Jose/ Samuel - Olsen & William???

*  Individual Member's Evaluation:  Samuel - Group 1

*  Experiment No. 1 - Power Rating: Samuel: William/  Ezekiel:  Mellys



CHEMISTRY:

*  Experiment No. 1 - Food Additives:  Daniel - Kindly resubmit, I failed to RECORD.  My apology re this.  Angie, Brian Joe, Elaine, Cella, Kevin


See me Dec. 4 (F) dismissal time in Faculty Room.  Deadline for all of these will be Dec. 4 (F).  Study hard.  All lessons discussed in Physics and Chemistry are all included.  Bring scientific calculator.  NO BORROWING.


Review lesson for Physics will be on Dec. 2 (W) at 12:30 - 2:00 pm; 8 Daniel classroom.