An astronaut is being tested in a centrifuge. The centrifuge has a radius of 10 m and,
Question:
An astronaut is being tested in a centrifuge. The centrifuge has a radius of 10 m and, in starting, rotates according to θ = 0.30t2, where t is in seconds and θ is in radians. When t = 5.0 s, what are the magnitudes of the astronaut's
(a) Angular velocity,
(b) Linear velocity,
(c) Tangential acceleration, and
(d) Radial acceleration?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 66% (18 reviews)
a Using Eq 106 the angular velocity at t 50s is de dt It50 b Eq 1018 gives the l...View the full answer
Answered By
Junaid ahmed
I am an English language professor with years of experience In Teaching English Language and Literature. I like to help people in the various difficult matter.
5.00+
2+ Reviews
10+ Question Solved
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Question Posted:
Students also viewed these Mechanics questions
-
The earth has a radius of 6380 km and turns around once 011 its axis in 24 h. (a) What is the radial acceleration of an object at the earths equator? Give your answer in m/s2, and as a fraction of g....
-
A centrifugal pump is being tested in a laboratory. The inside and outside radii of the impellers are 7 .5 cm and 15.0 cm, respectively. The width of the impeller vanes (or flow opening height)...
-
Anew type of cooling-tower packing is being tested in a laboratory column. At two points in the column, 0.7 ft apart, the following data have been taken. Calculate the overall volumetric...
-
Use the graphs of f and g to solve Exercises 8390. Find (fg)(2). y = g(x) HH y .y = f(x) # X
-
a. Determine the forward rate for various one-year interest rate scenarios if the two-year interest rate is 8 percent, assuming no liquidity premium. Explain the relationship between the one-year...
-
A proton is released from rest at point A in a constant electric field and accelerates to point B (see part a of the drawing). An electron is released from rest at point B and accelerates to point A...
-
Consider the patient satisfaction data in Table B.17. Fit a regression model to the satisfaction response using age and severity as the predictors. Perform an influence analysis of the date and...
-
Calculate the profitability index for Problem 3. For Problem 4.
-
A researcher would like to determine whether an over-the-counter herbal nasal spray has an effect on mental alertness for infants. A sample of n = 18 infants is obtained, and each baby is given a...
-
Sage Corporation manufactures two products with the following characteristics. If Sage's machine hours are limited to 2,000 per month, determine which product it should produce. Unit Contribution...
-
Between 1911 and l990, the top of the leaning bell tower at Pisa, Italy, moved toward the south at an average rate of 1.2 mm/y. The tower is 55 m tall. In radians per second, what is the average...
-
A flywheel with a diameter of 1.20 m is rotating at an angular speed of 200rev/min. (a) What is the angular speed of the flywheel in radians per second? (b) What is the linear speed of a point on the...
-
Outstanding tale of an Irish immigrant trying to make her way in 1950s Brooklyn. Identify and analyze the rules that operate both interpersonally and in groups. What impact do these rules have on...
-
An article in the Wall Street Journal noted that New Zealands economy is small and lacks a substantial domestic savings pool to fund investment, so the country normally runs an annual current-account...
-
Find the lift and the moment coefficients about the midchord of an airfoil which undergoes a sudden vertical translation under zero angle of attack. Use the Wagner function.
-
In 2023, an article in the Wall Street Journal contained the following observation: The European Central Bank tried to chart a different path from the Fed early last year, signaling it would hold...
-
Using Belbins character profiles, indicate which of these you feel best applies to you. You may like to apply this to a group in which you are working by then analyzing each others characteristics.
-
In the 1960s, Valry Giscard dEstaing served as the finance minister of France. In 2023, an article in the Economist quoted him as complaining during that time about the U.S. dollars exorbitant...
-
Assume the role of Nick and write a bad-news announcement to all employees explaining the elimination of the tuition-reimbursement program. Explain that the company has lost money in three of the...
-
1. As a general strategy, would you recommend that Carl take an aggressive approach to capacity expansion or more of a wait-and-see approach? 2. Should Carl go with the option for one facility that...
-
Look at the following pseudocode statement: Input temperature
-
Block A, having a mass m, is released from rest, falls a distance h and strikes the plate B having a mass 2m. If the coefficient of restitution between A and B is e, determine the velocity of the...
-
Before cranberry can make it to your dinner plate, it must pass a bouncing test which rates it quality. If cranberries having an e > 0.8a are to be accepted, determined the dimensions d and h for the...
-
If disk A is sliding along the tangent to dist B and strikes B with a velocity v, determine the velocity of B after the collision and compute the loss of kinetic energy during the collision. Neglect...
-
Develop a SWOT analysis of Coles potential business. b. Can Cole be profitable and if so, in what period of time? c. What are the major business assumptions that require verification? d. Does Cole,...
-
The current temperature is 12 oC and the dew point is -29 oC. What is the relative humidity in percentage? Answer to one decimal place. The current temperature is 12 oC and the dew point is -29 oC....
-
The density of the block depends on what material the block is made out of. The table below shows the average densities for 3 different kinds of Earth materials. Using these data, calculate the...
Study smarter with the SolutionInn App