Find how much work is done by the crane on the container

Reference no: EM13282038

At a dock, a crane lifts a 1200 kg container 30 m, swings it out over the deck of a frieghter, and lowers the container into the hold of the freighter, which is 10 m below the level of the dock. The acceleration of gravity is 9.8 m/s2. Neglect friction losses. How much work is done by the crane on the container? Answer in units of kJ.

Reference no: EM13282038

Questions Cloud

Some antibiotics are combined with beta-lactamase inhibitors : Some antibiotics are combined with beta-lactamase inhibitors. What is the function of beta-lactamase inhibitors and what are some examples of beta-lactamase inhibitor containing antibiotics.

Will dweller accept the project : Dweller uses the net present value method and has a discount rate of 12%. Will Dweller accept the project?

What does a small delay spread indicate about characteritics : What does a small delay spread indicate about the characteristics of a fading channel. If delay spread is 1microsecond, will two different frequencies that are 5 MHz apartexperience correlated fading.

What is the gain or loss on the retirement of the bonds : On April 30, 2010, one year before maturity, Red Products, Inc. retired $150,000 of 8% bonds payable at 103. The book value of the bonds on April 30 was $144,600. Bond interest was last paid on April 30, 2010. What is the gain or loss on the retir..

Find how much work is done by the crane on the container : At a dock, a crane lifts a 1200 kg container 30 m, swings it out over the deck of a frieghter, How much work is done by the crane on the container

What are the equivalent decimal and hexadecimal numbers : What is the largest binary number that can be repressed with 14 bits. What are the equivalent decimal and hexadecimal numbers.

Define a plan to add more value to starbucks company : Define a plan to add more value to starbucks company? make a case study to this company to make benefits tocustomers, organization, and sponsors?

Find the unit vector in the direction of average velocity : A spacecraft is observed to be at a location m relative to an origin located on a nearby asteroid, find the unit vector in the direction of the average velocity

Determine how may seconds ofaudio can be recorded : In anaudio CD, the audio voltage signal is sampled about 44,000 timesper second, and the value of each sample is recorded on the CD surface as a binarynumber. In other words, each recorded binary number represents a single voltage point on theaudio..

User Account

All Pages