The quark structure of the proton is __________
Fill in the blank(s) with correct word
uud
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A nucleon has more mass on average when it is
A) inside the nucleus. B) removed from the nucleus. C) both the same
A 900-kg car traveling east at 15.0 m/s suddenly collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together after the collision. In what direction does the wreckage move just after the collision?
A) 36.9° N of E B) 42.0° N of E C) 45.0° N of E D) 53.1° N of E E) 48.0° N of E
A child is riding a merry-go-round, which has an instantaneous angular speed of 1.25 rad/s and an angular acceleration of 0.745 rad/s2
The child is standing 4.65 m from the center of the merry-go-round. (a) What is the magnitude of the acceleration of the child? (b) What angle does the acceleration of the child make with the tangential direction?
In a single-slit diffraction experiment, the angular width of the central maximum is 0.16°. The width of the slit is then doubled as is the distance to the screen. What is the resulting angular width of the central maximum?
a. 0.64° c. 0.32° b. 0.080° d. 0.16°