Find the constant angular acceleration of the centrifuge
A centrifuge in a medical laboratory rotates at an angular speed of 3650 rev/min. When switched off, it rotates through 52.0 revolutions before coming to rest. Find the constant angular acceleration of the centrifuge.
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Calculate the net torque about this axis due to the three forces shown in the figure if the magnitudes of the forces are F_1 = 18.0 {rm N} , F_2 = 16.1 {rm N}, and F_3 = 15.2 {rm N} . The plate and all forces are in the plane of the page. Take pos
What is a placebo?How do placebos work - what generates the "placebo effect?In testing a therapeutic drug, what exactly does a "drug versus placebo trial" test?
A building 25m away at a point of 16m above the point of projection. Find the magnite and the direction of the velocity of the projectile as it strike the building.
Why are academic health centers so vital to research and technology? Give at least three examples. (Please answer the question about 150 words and include references)
Describe the evidence for the effectiveness of psychotherapy (fig. 14.4). What are the problems with this evidence? Are all therapy techniques equally effective?
Fat are one of the nutrients ingested by we humans. Why is it beneficial? When is it not beneficial? Students need to take a look at global intake of fats, not just the fat intake of Americans in order to fully understand this "fat" situta
When a high-speed passenger train traveling at 170 km/h rounds a bend, the engineer is shocked to see that a locomotive has improperly entered onto the track from a siding and is a distance D = 601 m ahead. The locomotive is moving at 23 km/h. The
A bead of mass, m, slides without friction on a smooth rod along the x-axis. The bead is released from at x=3a with velocity Vo toward the origin. Find the speed as it passes the origin.
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