A very thin uniform rod, 2.40 m long and of weight 135 N, has a frictionless hinge at its lower end.
It starts out vertically from rest and falls, pivoting about the hinge. Just as it has rotated through an angle of 55.0, what is the downward acceleration of the end farthest from the hinge?
A) 5.02 m/s2
B) 8.03 m/s2
C) 9.80 m/s2
D) 12.0 m/s2
E) 19.6 m/s2
Question 2
The transverse nature of electromagnetic waves is apparent because
A) they are electric in nature.
B) they are magnetic in nature.
C) they can be polarized.
D) they are electromagnetic in nature.
E) None of the previous answers is correct.
A trilobite fragment (T) in a thin-section of an Ordovician limestone; E=echinoderm; scale bar is 2
Long bones develop from several bony centers--one for the shaft and at least one for each end. The e
Sample Exercise Prescription for Weight Training: Advanced
Beaker with ibex, dogs, and long-necked birds, from southwest Iran.
The air flowing into the engine can be directed through long or short runners for best performance ...
Each chromosome consists of a single, long molecule of DNA within which are the sequences of individ