A 0.267kg ball is thrown straight up from 2.20m above the ground. Its initial vertical speed is 9.20m/s. A short time later, it hits the ground. Calculate the total work done by the force of gravity during that time.

3 answers

Hi,so you need help,well i need help with my subjects anyway,but i help,so it says a 0.267kg ball is thrown straight up from 2.20m above the ground,its initial vertical speed is 9.20m/s,a moment later it hits the ground,you have to calculate the total work done by the force of gravity,so you calculate the ball's weight,the meter above the ground,and i think the initial vertical speed altogether,and you get this,i don't think we are at the same age,but do you know how to calculate all of this work together,if you don't,how about asking someone you know that is close to you archi,or you could search in the internet to help me,i got my answers from that,do you have a smart calculator,you know you need to study hard to know the answer,u need to figure out ideas to help u solve this problem,ask,read a book that helps,search in the internet,review the questions,do that,and don't waste your time doing something else!thats all i can help anyway.i hope this will help you learn more.
Holy smoke, Losa! Please learn some of the standard conventions of typing!!

~ a space after every period and comma
~ a capital letter at the beginning of every sentence
~ hit the Enter key twice at the end of each paragraph

When you run everything together like this it's VERY difficult to read.

http://www.typingweb.com/typingtutor/
The answer is zero, since it returns to the same ground elevation at the same speed.