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
Comparison of the radius of fruits produced by native and introduced species of Sapindaceae
McBurney point.
Four-point gait.
Inferior view of distal ends of radius and ulna
A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 20° ...
Americium-243 has a decay constant of 9.39 × 10-5 years-1. How long will it take