If there is a 90 kg tub, what is the amount of work needed to move this from a unit onto a 1.0 m high MDF board? Use proper formulas to solve this.
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Q: total mechanical energy
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- For Ohmic materials, the V-I graph is a straight line Select one: O True O False Work done is maximum a. if force nd displacement are perpendicular O b. if force and displacement make 60° Oc. if force and displacement are in the same direction Od. if force and displacement make 45°A vertical right circular cylindrical tank measures 20 ft high and 8 t in diameter. It is full of liquid weighing 64.4 lb/ ft. How much work does it take to pump the liquid to the level of the top of the tank? The amount of work required is ft-lb. (Round to the nearest whole number as needed.) Enter your answer in the answer box and then click Check Answer. Check Answer Clear All Al narts showingQuestion #30. Please use the attached equation sheet and start with an equation from the sheet and work from there. You can manipulate anyway you want you just have to start from the equation sheet.
- Chapter 6, Section 66, Question 007 A spring enerts a farce of 24 N when e is sorenched 03m beyond its natural length. How much work is regured to seretch the spring 0.6 m beyond ts natural keng? Enter the exact answer exact umber, no tolerance Click you would ke to Show Work for this questione Oeen ShanokA. Which case has the greates amount of work done of P over distance d B. Which case has the least amount of work done of P over distance dAn assistant for a football team carries a 26.0 kg cooler of water from the top row of the stadium, which is a distance ℎ=21.5 m above the field level, down to the bench area on the field. The speed of the cooler is constant throughout the trip. Calculate the work done by the assistant on the cooler of water. work done by the assistant: J Calculate the work done by the force of gravity on the cooler of water. work done by gravity: J
- Part A: How much work is done when you push a crate horizontally with 150 N across a 15-m factory floor? Express your answer to two signifcant figures and include the appropriate units. Part B: If the force of friction on the crate is a steady 70 N, find the KE gained by the crate. Express your answer to two significant figures and include the appropriate units. Part C: Find the energy turned into heat. Express your answer to two significant figures and inlcude the appropraiate units.A hemispherical tank with a radius of 1 meter is filled will Diet Double Dew, which has a weight of 99 grams per cubic meter. Here is a cross section of the tank: 1 How much work is done in pumping all of the Diet Double Dew to 2 meters above the tank?Find the work done by pumping all the oil (density = 794.6 kg / m³) over the edge of a cylindrical tank, which is resting on one of its bases. Suppose the radius of the base is 1.2 m, the height is 3.0 m, and the tank is full of oil. ans. 158687.4008 J
- A certain rain cloud at an altitude of 2.10 km contains 3.20 107 kg of water vapor. How long would it take for a 3.14-kW pump to raise the amount of water from Earth's surface to the cloud's position?hFind the work done by pumping all the oil (density = 794.6 km / m³) over the edge of a cylindrical tank, which is resting on one of its bases. Suppose the radius of the base is 1.2 m, the height is 3.0 m, and the tank is full of oil. ans. 158687.4008 JThe rectangular cistern (storage tank for rainwater) shown has its top 4 m below ground level. The cistern, currently full, is to be emptied for inspection by pumping its contents to ground level. Assume that the water weighs 9810 N/m³. Ground level 4 m 5 m 7m Complete parts (a) through (d) below. a. How much work will it take the empty the cistern? Set up an integral to find the work done. W = |9810(35)y dy How much work does it take to empty the tank? 8,240,400 joules (Round to the nearest integer as needed.) b. How long will it take a -hp pump, rated at 350 joules/sec to pump the tank dry? 392 min (Round to the nearest integer as needed.) c. How long will it take the pump in part (b) to empty the tank halfway? (It will be less than half the time required to empty the tank completely.) 164 min (Round to the nearest integer as needed.)