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Posts by Maxwell

Total # Posts: 19

physics
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?

science
A ball thrown vertically upwards with an initial speed of 24.5m/s.Calculate the greatest height it will stain.

Maths
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.

life orientation
Yes

Chemistry
. Okay 2HgO turns into 2hg + O2. What mass of Co2 can be produced from 25.0g of Fe3O4 ?

math
At a high school, GPA’s 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?

Biology
The 6 biotic communities

Physic
9.0

physics help
55

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 <----

math
what part of a mile is 1 rod

word problem
300 apples

English
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...

social studies
the two major tribes of the northeastern part of the Eastern Woodlands were the

Calculus
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 ...

Chemistry
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?

spelling
sprinkle

elementary
WHAT TYPE OF ANIMAL IS THE TYROISORUS

3rd grade
NO

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