Answers by visitors named: Mea

I got 1100 - I multiplied 2000 by 55% guess that is wrong!!

Mrs.Silverman if you are a teacher then why are you on this site. Are you cheating also??? Becuase if you come to this site then u must be cheating also right ..... Nice try.. Us kids are smarted then you think. WE ARE NOT STUPID. You might think that we are but we are not sorry but not sorry.So you can Sue this website or anyone else and so just leave this site and go on with your business... Because you are cheating yourself...... If i am right then plz comment You go girl and my name...... Thanks Mea

Alot of kids come on this site and need help with there school work and if you can't deal with that then don't come on the website...

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78

thank you so much

Hey guys, I was trying to figure out how to solve it using energy equation Et= Ek1+Ek2, but I am finding the answer to be 7.3 instead of 7.6

Why is the initial momentum at zero?

Thank you ;-)

correction it is 1.9 x 10^4 kg , 1.7 x 10^4 kg, 3.5 x 10^3 km/h . 3.4 x 10^3 km/h

so which formula should i use?