Calculate the initial and final kinetic energies for system

Assignment Help Physics
Reference no: EM13252035

A disk-shaped merry-go-round of radius 2.63 m and mass 155 kg rotates freely with an angular speed of 0.763 rev/s. A 59.4 kg person running tangential to the rim of the merry-go-round at 3.72 m/s jumps onto its rim and holds on. Before jumping on the merry-go-round, the person was moving in the same direction as the merry-go-round's rim. Calculate the initial and final kinetic energies for this system.

Reference no: EM13252035

Questions Cloud

What fraction of the initial intensity emerges from stack : Unpolarized light is shone on a stack of 3 polarizers, What fraction of the initial intensity emerges from the stack
Did he have a right to be angry : If you were the director, how would you have responded in that meeting? Did he have a right to be angry?
Compute the polar form of the impedances in rectangular form : Compute the polar form of the impedances shown below in rectangular form in parts a and b, and compute the rectangular form of the impedances shown below in polar form in parts c and d
Explain the overall mass-transfer coefficient for oxygen : What is the overall mass-transfer coefficient for oxygen (O2) from the atmosphere to the river? (b)Which part of the transfer mechanism controls the overall rate
Calculate the initial and final kinetic energies for system : A disk-shaped merry-go-round of radius 2.63 m and mass 155 kg rotates freely with an angular speed of 0.763 rev/s, Calculate the initial and final kinetic energies for this system.
Imagine a sex-linked trait in fruit flies : Imagine a sex-linked trait in fruit flies for wing spots (wild type flies have clear wings). For a cross between a homozygous wild type female and a spotted-wing male, what are the phenotypes of the male and female F1 offspring?
Explain detail mechanism for the zinc mediated debromination : Proposed a detail mechanism for the zinc mediated debromination of trans-1,2-dibromocyclohexane. The reagent used was zinc and water and heat where also added to the reaction. The products fromed included ZnBr2 and cyclohexane
Which of the following is least important as a consideration : Which of the following is least important as a consideration for a firm at the beginning of a supply chain?
Design cmos differential pair amplifier with low freq gain : Design a CMOS Differential pair amplifier with a low frequency gain of at least 30dB, while driving a resistive load 50 ohm. The available circuit components are NMOS transistor, PMOS transistor, resistors, capacitors and inductors.

Reviews

Write a Review

Physics Questions & Answers

  What is the smallest angle between floor and ladder

A ladder of unknown length and mass of 29.00 kg rests on a rough floor, and leans against a rough wall. The coefficient of static friction between the ladder and both the floor and wall are 0.68.

  Illustrate what is johns current location

what is the distance between town and john's current location? Illustrate what is john's current location?

  Analyse the kinetic energy of the cat

estimate the gravitational potential energy of the system relative to the lowest point of the motion when the cat is at its highest point.

  Write the equations for displacements along x and y axis

A particle is launched in a gravitational field (g) with an initial velocity of v nought at an angle of theta with respect to the horizontal, Write down the equations for displacements along x- and along the y- axis as a function of time (t)

  Precisely 2.00 s after the speeder passes

A baseball leaves a pitcher's hand horizontally at a speed of 156km/h. The distance to the batter is 18.3 m. (overlook the effect of air resistance.) (a) How long does ball take to travel the first half of that distance? (b) The second half? (c) H..

  Show that the horizontal distance that the aircraft fall

show that the horizontal distance that the aircraft engine falls is 8400 m. If the airplane somehow continues to fly as if nothing had happened. where is the engine relative to the airplane at the moment the engine hits the ground?

  Find out the gravitational force of attraction

A 2200 kg sport utility vehicle travelling at 86 km/h can be stopped in 0.15 s if it hits a concrete wall. Presume a 60 kg person was in the car that hit this wall. The velocity of the person equals that of car both before and after the crash, and..

  Calculate the final equilibrium temperature

Calculate the final equilibrium temperature assumning no heat loss after mixing occurs.

  Find the electric field strength from the wire

Find the electric field strength from the wire. How long is each spring when hanging as shown.

  What is the force by the wall on cable

What is the force exerted on beam by the fixture P (P is where the beam is attached horizontally to the brick wall) at the wall (magnitude and direction).

  Find the magnitude of the electric field in the wire

A copper wire has a square cross section 2.7 on a side. The wire is 3.8 long and carries a current of 4.0 . The density of free electrons is 8.5*10^28 m^-3.

  What is the height of the red ball 3.30 seconds

A roller coaster is towed up an incline at a steady speed of 0.51m/s by a chain parallel to the surface of the incline. The slope is 2.85 % that means that the elevation increases by 2.85 m for every 100m of horizontal distance.

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