A 1.7 kgkg block slides along a frictionless surface at 1.4 m/sm/s . A second block, sliding at a faster 4.2 m/sm/s , collides with the first from behind and sticks to it. The final velocity of the combined blocks is 2.6 m/sm/s . Part A What was the mass of the second block

u can delete ur account.

1. go on google and write

2 open this and click on your profile pic and if your profile is not appearing, then u have to log in.

3. when u click on your profile pic, there appears four options on the top.

4. click on the 1st option and scroll down and go at the bottom.

5. click on edit profile.

6. there appears a option 'prefernces' and at that option at the right side , 'edit' is written.

7. click on the edit option.

8. there is a option " i want to delete my account" and click on that.

hope this u

and ur welcm

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heat the gas and measure the pressure

grav forces affect all objects magnetic forces affect magnetic objects and electric currents

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.