A point on a wheel of radius 40 cm that is rotating at a constant 5.0 revolutions per second is located 0.20 m from the axis of rotation. What is the acceleration of that point due to the spin of the wheel?
A) 0.050 m/s2
B) 1.4 m/s2
C) 48 m/s2
D) 200 m/s2
E) 0.00 m/s2
Question 2
The wavelength of the emitted photon if an electron in the hydrogen atom makes a transition from the n = 2 state to the ground state is closest to which of the following values?
(c = 3.0 108 m/s, h = 6.626 10-34 J s, 1 eV = 1.60 10-19 J)
A) 122 nm
B) 203 nm
C) 243 nm
D) 389 nm
E) 411 nm
Label the four mutated DNA segments shown below according to the type of point mutation each ...
Two-point gait.
When 1.50 mol of CH4(g) reacts with excess Cl2(g) at constant pressure according to the ...
Withr this assumption, the maximum radius of M+ is
Write equilibrium constant expressions for the following reactions in terms of concentration:
Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take