# Posts by Gian

Total # Posts: 16

diploma applied physics1
Two forces of 3N and 2N are acting at an angle of 45 to each other. Find the magnitude and direction of the resultant force?

diploma applied physics1
The resultant of two equal forces is equal to either of them. Find the angle between forces?

MATH
Lian uses 200 regular paces to walk around a square park.If one pace of Lian measures 40 cm,what is the measure of each side of the park?

Math
15

Math
A ship sails 15.0 mi on a course S40°10’W and then 21.0 mi on a course N28°20’W. Find the distance and direction of the last position from the first.

science
Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.6 seconds, what will be his final velocity and how far will he fall?

Physics
What liquid substances have an index of refraction of 1.42? and then 1.43?

math
i am greater than 40 but less than 50. i am 5 times a number. who am i?

MATH
It takes Hank twice as long ot build one table as it takes to build one chair. If it takes 30 hours to make a dinning room set of 1 table and 4 chairs, how long does it take to make the table?

Mathematics
Out of 18 times at bat, Jen got a hit 5/6 of the time and Kasa got a hit 8/9 of the time. 1) Who got more hits? 2) How many more?

Mathematics
At a charity bike rally, 2/3 of the student population of Heartsworth Middle School participated. If there are 1,200 studentes at Heartsworth, how many participated?

Calculus
What is the domain and what are the zeros of: (3x+7)/[(x-1)sqrt.(5-3x)]

physics
w=sqrt(g/r) r=d/2 r=6/3 r=3mi r=4828.032meters w=sqrt(9.8/4828.032) w=0.045053rad/s

physics
Spaceman Spiff sits just outside the Milky Way galaxy with a cup of liquid Helium which is at approximately 4K (-269 0C). He has with him a small sphere made entirely of copper which is at a temperature of 219K (-54 0C). After a certain amount of time his copper sphere comes ...

socilal studies
which tribe was the largest and controlled the northeastern part of Florida!!!! NEED LITTLE HELP HERE!!!!

social studies
If you could talk to martin L. king,what would you say