Question

Answer questions 1 and 2, show work and answer in SI units 1)A bacteria is rotating...

Answer questions 1 and 2, show work and answer in SI units

1)A bacteria is rotating at a constant 764 revolutions per second. What is the angular displacement of the bacteria in 0.2 seconds?

2)A car accelerates from 1,091 revolutions per minute to 4,325 revolutions per minute. What is the angular acceleration of the engine?

Homework Answers

Answer #1

In 2 Question time is not given.

Know the answer?
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
Similar Questions
The engine of a car is initially rotating at 5,600 rpm and after 4.0 seconds it...
The engine of a car is initially rotating at 5,600 rpm and after 4.0 seconds it has reduced its revs to 2,500 rpm. 1. the car reduces the engine revolutions, therefore its angular acceleration and can give us a value of __________. 2. the angular speed of 5600 rpm is equivalent to _________ rad / s 3. the angular speed of 2500 rpm is equivalent to _________ rad / s 4. the angular acceleration is _________ rad / s2^ 5....
Please show work for both questions: 1) Find the net external force required to accelerate a...
Please show work for both questions: 1) Find the net external force required to accelerate a 1,395kg car from rest to 32m/s in 7.9 seconds? Answer in SI units 2) Find the magnitude of the braking force required to bring a 1,326kg car moving at speed of 30 m/s to a complete stop in a distance of 154m? Answer in SI units
Answer questions 1-3 below, answer in SI units and include the (+/-) sign, please show work...
Answer questions 1-3 below, answer in SI units and include the (+/-) sign, please show work 1) Caesar drops a 3.9kg ball from a height of 4.2m. What is the work done by the force of gravity on the ball? 2) Caesar drops a 4.1kg ball from a height of 5.3m. What is the change in the gravitational potential energy? 3)Suppose you throw a ball upwards, and as you watch its trajectory, you wonder about the gravitational potential energy --...
PROBLEM1–A record player, or phonograph, is a device used to spin a vinyl disc upon which...
PROBLEM1–A record player, or phonograph, is a device used to spin a vinyl disc upon which sound waveforms are imprinted, and in this way, play music.Starting from rest, a particular record player achieves the constant angular speed at which music is played in 4.50 s with a constant angular acceleration of 0.7757rad/s2. The album Led Zeppelin IV is 42 minutes and 34 seconds in duration. After the entire album is played, the record player requires 8.00 s to come to...
1) a) Consider a particle of mass m = 22.0 kg revolving around an axis with...
1) a) Consider a particle of mass m = 22.0 kg revolving around an axis with angular speed ω omega. The perpendicular distance from the particle to the axis is r = 1.75 m . (Figure 1) Which of the following are units for expressing rotational velocity, commonly denoted by ωωomega? Check all that apply. ( ) radians per second ( ) degrees per second ( ) meters per second ( ) arc seconds ( ) revolutions per second 1)...
1. A dentist using a dental drill brings it from rest to maximum operating speed of...
1. A dentist using a dental drill brings it from rest to maximum operating speed of 364,000 rpm in 3.2 s. Assume that the drill accelerates at a constant rate during this time. (a) What is the angular acceleration of the drill in rev/s2? rev/s2 (b) Find the number of revolutions the drill bit makes during the 3.2 s time interval. rev 2. In a laundromat, during the spin-dry cycle of a washer, the rotating tub goes from rest to...
6. The CD-ROM drive in a computer accelerates a disk from rest to its full speed...
6. The CD-ROM drive in a computer accelerates a disk from rest to its full speed of 20000 revolutions per minute; it does so uniformly over 5 seconds. The disk is 6 cm in radius. (a) Is it correct to write ? = 4000rev · min?1 · s?1? Explain. (b) What is the maximum angular velocity in our conventional units of radians per second? (c) What is its angular acceleration? (d) How many times does it spin during this interval?...
When reading data from a CD, the CD player must vary the discs rotational speed so...
When reading data from a CD, the CD player must vary the discs rotational speed so that it reads data at a constant rate. The rate at which the the CD reads data is related to the linear velocity of a point on the disc. Assume the inner radius of the disc is 36.0 mm and the outer radius is 118 mm, and that the linear velocity required to read data a constant rate is 1.70 m/s. 1.What frequency of...
Instructions: Please answer each of the following questions. You must show all work using correct formulas...
Instructions: Please answer each of the following questions. You must show all work using correct formulas and units. Please show supporting work and verbal explanation. 3. During takeoff, an airplane goes from 0 m/s to 50 m/s in 8 s.   a) What is its acceleration? b) How fast is it going after 5 s? 4. An object has an initial velocity of 15 m/s and a constant acceleration of 4 m/s2. How long will it take before its final velocity...
1. Determine two coterminal angles (one positive and one negative) for each angle. Give your answers...
1. Determine two coterminal angles (one positive and one negative) for each angle. Give your answers in radians. (Enter your answers as a comma-separated list.) (a) 5π 6 (b) − 7π 3 2. Convert the degree measure to radian measure. Round to three decimal places. 75°    radians 3. Convert each angle measure to decimal degree form. (a)    52° 45' ° (b)    −134° 30' ° 4.Find the length of the arc on a circle of radius r intercepted by a central angle θ....
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT