a car from rest accelerates at 4.5 ms^2 for 6 seconds. what is the distance traveled by the police car.

What type of nuclear decay causes the atomic number of an element to increase by 1?

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=

Aspring that is stretched 2.6 cm stores a potential energy of 0.053 j. what is the spring constant of this spring?