2) A 1.5 kg cart and a 1 kg cart are sitting next to each other. The plunger of the 1.5 kg cart extends and pushes the carts apart. The 1 kg cart has a velocity of 2 m/s to
the right. What is the velocity of the 1.5 kg cart?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o