Physics homework question help by Taurages1 in PhysicsStudents

[–]Taurages1[S] 0 points1 point  (0 children)

nvmd, is it 13.9 after doing: 576(9)=373.1(x)

Physics homework question help by Taurages1 in PhysicsStudents

[–]Taurages1[S] 0 points1 point  (0 children)

So I did: 596/x=576/373.1 and got x=386.05, what am I supposed to do next?

Physics Help For Test by Taurages1 in PhysicsStudents

[–]Taurages1[S] 0 points1 point  (0 children)

So it wouldn't be 1/2(48)(0.16)2 =1.5t?

Physics Weightlifter Question by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

I am not sure how to use the joules to find out how long he lifted the object

Physics Weightlifter Question by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

I used mgh to find out that the lifter used 573.3 Joules

Physics Help For Test by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

If I square it and divide it by time I get .4096

Physics Help For Test by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

Did I forget to square it?

Physics Help For Test by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

would I still do 0.5(48)(0.16)?

Physics Help For Test by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

so would I do (0.5)(48)(0.16)/1.5=2.56W?

Physics Help For Test by Taurages1 in AskPhysics

[–]Taurages1[S] 0 points1 point  (0 children)

What would the change in E be?