Find the number of revolutions per second

Assignment Help Physics
Reference no: EM13317577

A certain centrifuge produces a centripetal acceleration of magnitude exactly 1230g at a point 11.9 cm from the axis of rotation. Find the number of revolutions per second?

Reference no: EM13317577

Questions Cloud

Define is the plant in violation of the discharge limit : At a distance of 20 km downstream of the plant, the river has an ultimate CBOD of 10 mg/L. The state has set an ultimate CBOD discharge limit for the treatment plant of 2000 kg/day.
Discuss the harmful effects of both on economic activity : Define inflation, discuss its causes, distinguish between anticipated and unanticipated inflation, and discuss the harmful effects of both on economic activity.
Find the speed of an orbiter in a circular orbit : Find the speed of an orbiter in a circular orbit that is just above the surface of a planet, given that the orbiter's acceleration is equal to the planet's gravitational acceleration of 2.36 m/s2
Determine what is the largest value of the force f : The weight of the box is 20 lb and the coefficient of static friction between the box and the floor = 0.65. Neglect the weights of the bars. What is the largest value of the force F that will not cause the box to slip
Find the number of revolutions per second : A certain centrifuge produces a centripetal acceleration of magnitude exactly 1230g at a point 11.9 cm from the axis of rotation. Find the number of revolutions per second
What is the practical value of calculating modified duration : A 10-year, 10 percent annual coupon $1,000 bond trades at a yield to maturity of 8 percent. The bond has duration of 6.994 years. What is the modified duration of this bond?
What kind of special feature you can spot watching the clips : Write what is special about this city and what kind of special features you can spot watching the clips and It's a beautiful time when people walk in the city all night long. There are numerous festivals. People from all over the world come to enjoy..
What is the speed of propagation of this wave : A transverse wave on a string is described by the following wave function. y =0.085 sin((pie/12x) +(5piet)), What is the speed of propagation of this wave
What moment must be applied to the stationary disk to cause : The stationary disk, of 300 mm radius, is attached to a pin support at D. The disk is held in place by the brake ABC in contact with the disk at C. The hydraulic actuator BE exerts a horizontal 400 N force on the brake at B.

Reviews

Write a Review

Physics Questions & Answers

  What is the increase in the entropy of the universe

On a cold day, 16000 J of heat leaks out of a house. The inside temperature is 20.0° C, and the outside temperature is -18° C. What is the increase in the entropy of the universe that this heat loss produces?

  What is the acceleration of the ball at its maximum height

A 2.00-m tall basketball player is standing on the floor 10.0 m from the basket. If he shoots the ball at a 40 degree angle from the horizontal, at what initial speed must he throw the ball so that it goes through the basket without striking the b..

  What temperature will the two wires have the same resistance

A given copper wire has a resistance of 5.11 ? at 20.0°C while a tungsten wire of the same diameter has a resistance of 4.61 ? at 20.0°C

  Explain how much time do they have to run to safety

A uniform plank of length 5.5 m and weight 205 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support .To what distance x can a person who weighs 447-N walk on the overhanging part of the plank before it just ..

  Assume that the pressure in the needle remains

A hypodermic syringe contains a medicine with the density of water. The barrel of the syringe has a cross-sectional area of 2.5 x10-5 m2.

  What will be the car stopping distance

A flight attendant pulls her 69N flight bag a distance of 246m along a level airport floor at a constant velocity. The force she exerts is 37N at an angle of 58° above the horizontal. Find the coefficient of kinetic friction between flight bag and..

  Calculate the net entropy change during one cycle

A Carnot engine operates between 27C and 927C and preforms 4800 J of work. Calculate the net entropy change during one cycle

  How far is each spectator from the player

Two spectators at a soccer game in Montjuic Stadium see, and a moment later hear, the ball being kicked on the playing field. How far is each spectator from the player

  What were the initial charges on the spheres

What were the initial charges on the spheres? Since one is negative and you cannot tell which is positive or negative, there are two solutions.

  Determine the resultant work done on the car

A 1500 kg car increases its speed from 15 m/s to 18 m/s in 15 seconds. What is the resultant work done on the car

  What is the moment of inertia of the carousel and child

A 30 kg child is sitting on the outer edge of a 100 kg carousel with a radius of 2.0 m. What is the moment of inertia of the carousel and child

  Find the projectiles speed as it passes the satellite

An observation satellite orbits the planet at a height of 1000. What is the projectile's speed as it passes the satellite

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd