Total # Posts: 18
A ball thrown vertically upwards with an initial speed of 24.5m/s. 1.calculate the greatest heith it will atain. 2.how long does it takes to reach it's maximum heigh? 3.What is its speed when it returns to the ground?
September 29, 2016
A ball thrown vertically upwards with an initial speed of 24.5m/s.Calculate the greatest height it will stain.
September 29, 2016
A knife has a mass of m grammes. It is 20g heavier than a spoon. The mass of a knife and four spoons is 330g. Find the mass of the Knife.
September 3, 2016
April 12, 2016
. Okay 2HgO turns into 2hg + O2. What mass of Co2 can be produced from 25.0g of Fe3O4 ?
March 31, 2016
At a high school, GPAs are normally distributed with a mean of 2.6 and a standard deviation of 0.5. What percentage of students at the college have a GPA between 2.1 and 3.1?
March 1, 2016
December 3, 2015
October 12, 2015
Physics- Can you check my answer PLEASSE
The velocity of an object increases from 5.0 m/s to 15 m/s in 2.0 s. What is the average acceleration of the object? 15m/s - 5m/s = 10m/s 10m/s / 2.0s = 5 m/s <----
January 15, 2015
what part of a mile is 1 rod
February 5, 2013
October 22, 2012
I know that when boys help in the kitchen it can help to reduce the burden on girls in the house because part of the cooking and other works that require more strength will be done by the boys.Also,boys will grow to become men who will eventually marry as life requires.It is a...
August 14, 2012
the two major tribes of the northeastern part of the Eastern Woodlands were the
October 20, 2011
Someone already asked this question but did not understand the answer given at all. Writing to Learn: In a certain video game a cursor bounces back and forth horizontally across the screen at a constant rate. Its distance d from the center of the screen varies with time t and ...
March 21, 2011
For a body centered cubic unit cell, I know how to get the body diagonal... but how do you get the face diagonal in terms of r?
February 14, 2010
January 25, 2010
WHAT TYPE OF ANIMAL IS THE TYROISORUS
January 31, 2009
January 28, 2009