What will be its kinetic energy when it swings

Assignment Help Physics
Reference no: EM1358428

Q. A bowling ball weighing 71.2 is attached to the ceiling by a 3.50 rope. The ball is pulled to one side and released; it then swings back and forth like a pendulum. As the rope swings through its lowest point, the speed of the bowling ball is measured at 4.00 .

Q. A wrecking ball of mass 600kg hangs from acrane by a cable of length 10 m. if this wrecking ball is released from an angle of 35 degrees, what will be its kinetic energy when it swings through the lowest point of the arc?

Reference no: EM1358428

Questions Cloud

Elucidate whether each of the following events shifts : Elucidate whether each of the following events shifts the short-run aggregate-supply curve, teh aggregate-demand curve, both, or neither.
Investments at fair market value : Present a position either in favor or against the policy of stating investments at fair market value and that the changes be recognized as either revenues or as expenditures. Please give a few examples.
Show financial analysis for a hospital project : Financial Analysis for a hospital project - You are working in the finance department at a large, for-profit hospital in a city
Compute margin of safety : A corporation makes a single product that it sells for $18 a unit. Fixed costs are $76,000 per month and the product has a contribution margin ratio is 40 percent.
What will be its kinetic energy when it swings : A bowling ball weighing 71.2 is attached to the ceiling by a 3.50 rope. The ball is pulled to one side and released; it then swings back and forth like a pendulum. As the rope swings through its lowest point, speed of the bowling ball is measured a..
School violence policies and disproportionate punishment : Show the Decatur School Board's decision to adopt a "no tolerance on school violence" in terms of fairness.
Calculating financial ratios : Just Dew It Corporation reports the following balance sheet data for 2004 and 2005. Based on the given balance sheets, calculate the following financial ratios for every year. Negative amount should be indicated by a minus sign.
Elucidate the effect this policy would have on the nation : Elucidate the effect this policy would have on the nation's real risk-free interest rate, nominal interest rates, real and nominal GDP.
Probability-first game joe enters is fourth game of season : Joe Coledge is the third-string quarterback for the University of Alatoona. What is the probability that the first game Joe enters is the fourth game of the season?

Reviews

Write a Review

Physics Questions & Answers

  What is the speed of the third fragment

A second fragment, who's mass is 3.4 kg, moves away from the point of explosion with a speed of 418 m/s along the negative x axis. What is the speed of the third fragment? Ignore effects due to gravity.

  What is the magnitude f of force

A 20 kg block is stacked on top of the 20 kg block. Both blocks are glued together. What is the magnitude F of force, acting horizontally on the two blocks, that is required to make the two blocks start to move.

  Determine the amount of additional work

A subway train is traveling at 83 km/h when it approaches a slower train 46m ahead traveling in the similar  direction at 23 km/h.If the faster train begins decelerating at 2.1 meter per second square while the slower train continues at constant s..

  How many homes could be heated with the waste heat

A 40 percent efficient electric power plant produces 900MW of electric power and discharges waste heat into 30 C ocean water. Suppose the waste heat could be used to heat homes during the winter instead of being discharged into the ocean. A typical A..

  Estimate the average speed distance, for the trip

An automobile travels on a straight road for 40.0 km [E] at 30.0 (km/h). It then continues in the same direction for another 40.0 km [E] at 60 (km/h). Estimate the average speed, distance, displacement, & average velocity for the trip.

  When the front of the train passes the worker

When the front of the train passes the worker. A 1500 kg car moving north at 27.0 m/s is struck by a 2165-kg car moving east at 18.0 m/s. The cars are stuck together. How fast and in what direction do they move immediately after the collision.

  Calculate the magnitude of the magnetic field at the center

Water at a gauge pressure of 3.0 atm at street level flows into an office building at the speed of 0.40 m/s by a pipe 5.0 cm in diameter. The pipe tapers down to 2.20 cm in diameter by the top floor, 15 m above, where the faucet has been left open. E..

  Determine the radius of wire

How much force, in Newtons, is needed to accelerate a truck with a mass of 1500 kilograms from a full stop to 40 m/s in 10 seconds if the rate of acceleration is constant.

  Determine the position of the gps satellite

Determine the position of the GPS satellite relative to and from the center of the earth and ratio of clock rates on a GPS clock in orbit and one on the surface of the earth.

  What is the cross-sectional area of the wire

What is the cross-sectional area of the wire. Nichrome wire of cross-sectional radius 0.786 mm is to be used in winding a heating coil. If the coil must carry a current of 8.00 A when a voltage of 3.00 x 10^2 V is applied across its ends.

  What is magnitude of the coulomb force

What is magnitude of the Coulomb force

  Find the amplitude of motion

At a factory, a noon whistle is sounding with a frequency of 491 Hz. As a car travelling at 78 km/h approaches the factory, the driver hears the whistle at frequency fi. After driving past the factory, the driver hears frequency ff. What is the chang..

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