Two asteroids drifting at constant velocity collide. The masses and velocities of the asteroids before collision are indicated on the figure.
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A canoe has a velocity of 0.300 m/s southeast relative to the earth. The canoe is on a river that is flowing at 0.490 m/s east relative to the earth. Find the direction of the velocity of the canoe ...
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The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of healthy humans and animals. When grown in a uniform medium rich in salts and amino acids, these bacteria swim along zig-zag paths at ...
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At time t=0 a grinding wheel has an angular velocity of 24.0 rad/s. It has a constant angular acceleration of 35.0 rad/s2 until a circuit breaker trips at time t= 2.50 s. From then on, the wheel turns through ...
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A particle is moving in a uniform magnetic field. The charge of the particle is -5.60 nC and the magnetic field is vector B = -(1.25 T)k^ . A physicist measures the magnetic ...
A 2.00-kg rock has a horizontal velocity of magnitude 12.0 m/s when it is at point P in the figure. (a) At this instant, what are the magnitude and direction of its angular momentum relative ...
Velocity from Graphs of Position versus Time An object moves along the x axis during four ...
(Figure 1) shows the angular position of a potter’s wheel. Part A: What is the angular displacement of the wheel between t = 5 s and t = 15 s? Express your answer in radians. Part B: What is the angular velocity ...