A 900-kg car traveling east at 15.0 m/s collides with a 750-kg car traveling north at 20.0 m/s. The cars stick together.
(a) What is the speed of the wreckage just after the collision? (b) In what direction does the wreckage move just after the collision?
Question 2
Four point charges, each of charge 2.5 x 10-5, are located on the x- and y-axes, one at each of the locations (0, 2.0 m), (0, -2.0 m), (2.0 m, 0), and (-2.0 m, 0). The potential at the origin is
A)
2.3 105 V.
B)
4.5 105 V.
C)
3.5 105 V.
D)
1.1 105 V.
E)
0.
A maneless male lion, who also has little body hair - from Tsavo East National Park, Kenya
The Asiatic lion, whose habitat once ranged from the Mediterranean to north-west Indian subcontinent
Pacific Silver Fir cone debris from feeding Douglas Squirrels, North Cascades National Park
Bow shock formed by the magnetosphere of LL Orionis (center) as it collides with the Orion Nebula fl
William A. Garnett, Erosion and Strip Farms, East Slope of the Tehachapi Mountains.
Patterns of North American Religion