Two asteroids drifting at constant velocity collide. The masses and velocities of the asteroids before collision are indicated on the figure.Part A ...
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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 force ...
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 to ...
Velocity from Graphs of Position versus Time An object moves along the x axis during four separate ...
(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 ...