What is the angular velocity of the merry-go-round

Assignment Help Physics
Reference no: EM13269347

A 5.8 m diameter merry-go-round is rotating freely with an angular velocity of 0.90 rad/s. Its total moment of inertia is 1850 kg·m2. Four people standing on the ground, each of 50 kg mass, suddenly step radially onto the edge of the merry-go-round. What is the angular velocity of the merry-go-round now?

Reference no: EM13269347

Questions Cloud

Determine at what overdrive voltage must it be operating : A CG amplifier when fed with a signal source having Rsig = 200 ohms is found to have an overall voltage gain of 10V/V. When a 200 ohm resistance is added in series with the signal generator the overall voltage gain decreased to 8V/V.
What is the weight of this gold in pounds : You win a lottery prize consisting of all the gold you can put into a backpack with dimensions 68 cm x 29 cm x 15 cm
What are the steps for deriving the efficient frontier : What are the steps for deriving the efficient frontier.
Outline the molar mass of the unknown compound : A solution is prepared with 3.85 grams of an unknown compound in 100.0 grams of cyclohexane. The solution had a freezing point of 4.18 degree celcius (277.33 kelvins). What is the molar mass of the unknown compound?
What is the angular velocity of the merry-go-round : A 5.8 m diameter merry-go-round is rotating freely with an angular velocity of 0.90 rad/s. What is the angular velocity of the merry-go-round now
Calculate the speed of rock at the time of launch : A dynamite blast at a quarry launches a rock straight upward, and 1.6 s later it is rising at a rate of 14 m/s. Assuming air resistance has no effect on the rock, calculate its speed (a) at launch and (b) 5.7 s after launch.
Evaluate the final temperature of the water : Two 20.0-g ice cubes at -16.0 °C are placed into 245 g of water at 25.0 °C. Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts.
The decision to purchase or lease the automobile explain. : Paula is planning to either purchase or lease a $50,000 automobile.
What is the total ordering cost : A. What is the EOQ? B. How many orders will be placed per year? C. What is the total carrying cost? D. What is the total ordering cost?

Reviews

Write a Review

Physics Questions & Answers

  What angle would the single rope make relative

A car is being pulled out of the mud by two forces that are applied by the two ropes shown in the drawing. The dashed line in the drawing bisects the 30.0° angle.

  The system is in a container of negligible heat capacity

A tiger leaps horizontally from a 5.90 m high rock with a speed of 4.10 m/s. How far from the base of the rock will she land.

  Find the angular position of the given point

A wheel 2.25 m in diameter lies in a vertical plane and rotates about its central axis with a constant angular acceleration of 3.50 rad/s2, find the angular position of the point P

  Find total electric potential at point having coordinates

Two point charges are on the y-axis. A 6.0 µC charge is located at y = 1.35 cm, and a -2.20 µC charge is located at y = -1.00 cm. (a) Find the total electric potential at the origin. (b) Find the total electric potential at the point having coordi..

  What is the position of man as a function of time

A man is running at speed c (much less than the speed of light) to catch a bus already at a stop. At t=0, while he is a distance b from the door to the bus, the bus starts moving with the positive acceleration a.

  What is the magnitude of the acceleration of the block

A 3 kg block moves down a hill that makes a 40° angle with the horizontal direction. Ignoring friction and assuming g=10 m/s2, what is the magnitude of the acceleration of the block?

  Determine the momentum of each proton in the laboratory

Two protons, each having a speed of 0.970c in the laboratory, are moving toward each other. Determine the momentum of each proton in the laboratory

  How much fuel is required to spin up the asteroid

Consider Iron asteroid (density 7900 kg/m^3) shaped like a cylinder 5.0 km long and 3.0 km in diameter, How much fuel is required to spin up the asteroid

  What is the next highest frequency

A microphone is located on the line connecting two speakers that are 0.514 m apart and oscillating 180° out of phase. The microphone is 2.17 m from the midpoint of the two speakers.

  Determine the specific heat of the aluminum

Suppose that the aluminum cup inside a calorimeter has a mass of 48 g and contains 84 g of water. Both the cup and water are initially at a temperature of 5.6 degrees C, what is your best estimate of the specific heat of the aluminum

  What is the mass in grams of the cup

A 23 g ice cube at -4.6 oC is place in an aluminum cup whose initial temperature is 80.56 oC. What is the mass in grams of the cup

  Explain why the daytime sky looks blue

Find out the angle between the filter's polarizing axis and the direction of polarization of light necessary to increase the ratio of the clouds' intensity to that of blue sky so that it is three times the normal value.

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