Question

a chemical centrifuge holds containers 55mm from the centre, and has an operating rotation speed of...

a chemical centrifuge holds containers 55mm from the centre, and has an operating rotation speed of 5400 rpm. if a container is holding 15 grams of material, what is the centripetal force exerted on the container by the centrifuge

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
a chemical centrifuge holds containers 55mm from the centre, and has an operating rotation speed of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A centrifuge is a device in which small container of material is rotated at a high speed on a circular path

    A centrifuge is a device in which small container of material is rotated at a high speed on a circular path. Such a device is a used in medical laboratories, for instance, to cause the more dense red blood cells to settle through the less dense blood serum and collect at the bottom of the container. Suppose the centripetal acceleration of the sample is 6.60x10^3 times as large as the acceleration due to gravity. How many revolutions per minute is...

  • NASA’s Ames research center in Mountain View, California has a centrifuge built to simulate high-g environments....

    NASA’s Ames research center in Mountain View, California has a centrifuge built to simulate high-g environments. It spins horizontally in uniform circular motion, with the payload (possibly a human!) in a box at the end of a 29-foot arm. Its maximum rotation rate is 50 revolutions per minute (rpm). (a) What is the centripetal acceleration experienced by an object in the payload box when it is spinning at its maximum rate? (b) How many gs is this acceleration, and could...

  • At takeoff a commercial jet has a 55.0 m/s speed. Its tires have a diameter of...

    At takeoff a commercial jet has a 55.0 m/s speed. Its tires have a diameter of 0.850 m (a) At how many rpm are the tires rotating? rpm (b) What is the centripetal acceleration at the edge of the tire? m/s2 (c) With what force must a determined 10-15 kg bacterium cling to the rim? (d) Take the ratio of this force to the bacterium's weight. (force from part (c)/bacterium's weight)

  • At takeoff a commercial jet has a 60.0 m/s speed. Its tires have a diameter of...

    At takeoff a commercial jet has a 60.0 m/s speed. Its tires have a diameter of 0.400 m. (a)At how many rpm are the tires rotating? rpm (b)What is the centripetal acceleration at the edge of the tire? m/s2 (c)With what force must a determined 10−15 kg bacterium cling to the rim? N (d)Take the ratio of this force to the bacterium's weight. (force from part (c)/bacterium's weight)

  • At takeoff a commercial jet has a 75.0 m/s speed. Its tires have a diameter of...

    At takeoff a commercial jet has a 75.0 m/s speed. Its tires have a diameter of 0.400 m. (a) At how many rpm are the tires rotating? 3581 (b) What is the centripetal acceleration at the edge of the tire? 28125m/s (c) With what force must a determined 10 15 kg bacterium cling to the rim? rpm (d) Take the ratio of this force to the bacterium's weight. 2870(force from part (e)/ bacterium's weight)

  • At takeoff a commercial jet has a 55.0 m/s speed. Its tires have a diameter of...

    At takeoff a commercial jet has a 55.0 m/s speed. Its tires have a diameter of 0.700 m. (a) At how many rpm are the tires rotating? Incorrect: Your answer is incorrect. rpm (b) What is the centripetal acceleration at the edge of the tire? Incorrect: Your answer is incorrect. m/s2 (c) With what force must a determined 10-15 kg bacterium cling to the rim? Incorrect: Your answer is incorrect. N (d) Take the ratio of this force to the...

  • Problem 6 (17 points) A rotating machine of mass M 125 Kg has an unbalanced mass m 0.25 Kg at a d...

    Problem 6 (17 points) A rotating machine of mass M 125 Kg has an unbalanced mass m 0.25 Kg at a distance 08 m from the centre of rotation (The mass M includes the mass m) The operating speed is 15 Hz Suppose that this machine is mounted on an isolator as shown in the figure If the percent of mation transmitted (TR) to the body is 15 % , and the spring constant k 12 5 x 103 (a)...

  • A DC permanent magnet motor draws 5A from a 200V DC source, under no-load conditions, and draws 50A from the same source, and has a speed of 2500rpm at full load. Ra = 1.4Ω. Determine: a) the rotation...

    A DC permanent magnet motor draws 5A from a 200V DC source, under no-load conditions, and draws 50A from the same source, and has a speed of 2500rpm at full load. Ra = 1.4Ω. Determine: a) the rotation loss* (W) b) the no-load speed (rpm) c) the output torque (Nm) d) the efficiency of the motor at full load. (*Assume the rotational loss is proportional to speed!)

  • 1.) A 1.7-kg falcon catches and holds onto a 0.675-kg dove from behind in midair. What...

    1.) A 1.7-kg falcon catches and holds onto a 0.675-kg dove from behind in midair. What is their final speed, in meters per second, after impact if the falcon’s speed is initially 27 m/s and the dove’s speed is 7.5 m/s in the same direction? 2.) a.) A bowling ball of mass mb = 3.7 kg is rolled down the lane with a velocity of v1 = 2.8 m/s. It strikes a single remaining pin mp = 0.92 kg head...

  • i only need 7 and 9 6. Find the muzzle speed of the ball a. 5.52...

    i only need 7 and 9 6. Find the muzzle speed of the ball a. 5.52 m/s b. 4.17 m/s c. 6.34 m/s d. 4.88 m/s 7. From the following graph you can find theof an object in motion, which has a e. 7.23 m/s f. None of These magnitude of Velocity vs Time 16 14 12 10 0 Time(s) a. Displacement, 15 m e. Displacement, 2.5 m f. Final Velocity, 2.5 m/s g. Initial Acceleration, 2.5 m/s h. None...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT