What is the total work done BY the system after traversing the path AEC? * - 405 J O - 1,620 J O - 2,026 J O - 6,480 J O - 8,104 J none of the above
Q: E = E, mgy, + 글my'= mgy, + 글m, Simplify this conservation equation, considering the object's lowest…
A: Notice that in the question, there are two types of energy involved: potential energy and kinetic…
Q: You are in a rollercoaster ride that is currently climbing a tall hill. If you consider JUST YOU as…
A: Riding on roller coasters also shows the relationship between work and power. The work performed by…
Q: (II) A ski area claims that its lifts can move 47,000 people per hour. If the average lift carries…
A:
Q: 5. A AA battery is used to power a motor that raises a 10-g pencil tied to a string 33 meters until…
A:
Q: A certain rain cloud at an altitude of 2.10 km contains 3.20 107 kg of water vapor. How long would…
A:
Q: An airplane pilot fell 370 m after jumping from an aircraft without his parachute opening He landed…
A: The work done by air resistance on the pilot as he fell from height Htowards the snow is the…
Q: When apply the following energy principle to the question on slide 16 in the lecture note, assuming…
A: Here taking the assumption that ΔK is the change in kinetic energy ΔUg is the change in…
Q: A 50ft chain with mass density 5lb/ft is initially coiled on the ground. How much work is performed…
A:
Q: a typical adult uses about 2500 calories of energy each day. Use this fact to calculate the typical…
A: The expression for find average power is P=Et
Q: Calculate P3 (in W). W ( b)Find the total power (in W) supplied by the source. W
A: Given R1=1.60Ω R2=4Ω R3=13.8Ω Voltage of source V=12 V
Q: *Multiple Choice What is the total work done? A. 235 J B. 4J C. no answer D. 0 E. 92 J F. 96…
A: Given, mass of the block, m = 30.0 kgapplied force, Fapp = 120 Nfrictional or force in opposite…
Q: All of the following refers to power, except what is the answer? a) the rate of doing work by a…
A: answer Option (d) none of the above i.e all the options a,b and c are correct so except option (d)…
Q: Power From Energy Data Create a graph from your data. Graph the amount of energy that has been added…
A: Energy versus time data is given Plot : Time is to be plotted along x axis and the energy added is…
Q: A 150 g baseball is thrown so it acquired a speed of 20 m/s. Calculate the work done to make it…
A: Mass of baseball (m)=150 g=0.15 kg Speed of baseball after it is thrown (v)=20 m/s
Q: write two equation, how to compute the work done on a system due to an external force. Explain these…
A: When a system is displaced due to an external force, there are three things that must be known to…
Q: How can energy be transferred back forth between kinetic energy and potential energy?
A: Ans:- Kinetic energy can be stored if we drop the object from the shelf or release the spring,…
Q: The kinetic energy of a system must always be positive or zero. Explain whether this is true for the…
A: The kinetic energy of the system is the energy possessed by the system by virtue of its motion and…
Q: When a battery provides power to a hand-held fan, what kinds of energy are present and how do they…
A: Given: A battery operated hand held fan The law of conservation of energy states that the energy…
Q: rate of 85 W in a rowing machine. Calculate the force (in N) you exerted on the handle when each…
A: Power is the rate at which work is done. Power = Work / Time But, Work = Force × Distance Hence,…
Q: Estimate how much work (in joules) is done by gravity when you roll out of bed and fall to the…
A: According to the work energy theorem, the work done by the gravitational force is equal to the…
Q: Question 27 Potential energy needs only one object to be specified True False
A: False Potential energy measures how much work done by a force upon the object changing its position…
Q: In the potential diagram to the right, if a -0.05C object were moved from point D to point A, how…
A: Please see the answer in Step 2
Q: A box of mass70 kg is accelorated from rest across a loor at a rate of 50 m/ for 6 0s. Part A Find…
A: The distance travelled by the box is △x=v0xt+12axt2 =(0)t+12(5.0 m/s2)(6.0 s)2…
Q: Positive work W done on a system means O a. Energy is transferred out of the system b. Energy can…
A: Introduction: A thermodynamic system is a matter or object that is confined in space by walls, which…
Q: What are informed about a particular force: "the force is inversely proportional to the cube of the…
A:
Q: eeded to be solved 11,12 and 13 in 1 hour and get the thumbs up please show neat a
A:
Q: How does a machine make work easier? A machine makes work easier by changing.... Choose the three…
A:
Q: What is the mechanical energy formula? How do you calculate mechanical energy when only kinetic…
A:
Q: 1. Two physics students, A and B are in the weightlifting room. Student A lifts the 100-N barbell…
A: Two students lift weight . Student A lifts 100 N 10 times in 1 minute . Student B lifts 100 N 10…
Q: 1. Convert the info related to the specification and performance of the 718 cayman GT4above to SI…
A: Part 1. a. Maximum power = 414 hp In SI unit 414 hp = 304290 W b. Speed in time 4.2 s = 0 to 60 mph…
Q: he E B 4. The diagram above shows five different points on a roller coaster. a. List the points in…
A: 4. The given figure is :
Q: For exercise, an athlete lifts a barbell that weighs 400 N from the ground to a height of 2.20 m at…
A:
Q: Guide Questions: Do the following tasks and solve the problems. Use separate sheets of paper for…
A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…
Q: Based on the law of conservation of energy, the ___ of potential and kinetic energy is constant.
A: Need to explain: The concept of law of conservation of energy
Q: Work can have a positive (+) or negative (-) sign. What does the sign on work indicate? What is…
A: Work done:
Q: State the condition when the work done by a force is (a) positive (b) negative. Explain with help of…
A: (a)The work done by a force is the product of the force applied on the object and the displacement…
Q: In unloading grain from the hold of a ship, an elevator lifts the grain through a distance of 12 m.…
A: Given,height of the elevator, h = 12 mgrain is discharged at the top of the elevator at a rate of,…
Q: Select ALL statements below which are true regarding work and energy. Thermal energy is the energy…
A: We know the thermal energy is associated with the microscopic motion of the particle. The more…
Q: A Freebody diagram is foreign object is shown in the figure. FA = 420 N, FB = 300 N, FC = 275N, and…
A: Work done is defined as the dot product of force and the displacement of the object on which the…
Q: How much work is done when a 115 g tomato is lifted 10.0 m? Express your answer with the appropriate…
A: All the key pieces of information and expressions are given in the question. Please see the answer…
Q: d= distance (m) 1. Baxter pushes his car (he ran out of gas) with a force of 300 N at 20° from…
A:
Q: Estimate the amount of engine horsepower required to drive the air conditioner. Referring to typical…
A:
Q: You are in a rollercoaster ride that is currently climbing a tall hill. If you consider JUST YOU as…
A: as the roller coaster climbs a tall hill , the change in potential energy of the system ( just you)…
Q: A 90kg crate is raised fifteen meters in twenty-five seconds. Determine the amount of power required…
A: Given: The mass of the crate is 90 kg. The height of crate raised is 15 m. The time taken is 25 s.…
Q: Hello, I need some help with these 2 homework problems. Watts / 1000 = Kilowatts You can calculate…
A: Part 5. Given that, PS3 consumes power at the rate of 197 watts/hr And Plasma TV consumes power at…
Q: How much energy in jouls does a (5.14x10^1) W toaster use in the morning if it is in operation for a…
A: Given Information:- Power of the toaster is P=5.14×101 W Time t=4.000×100 min =4.000×100 min×60…
Step by step
Solved in 2 steps
- if the heat capacitance for a Container of Aluminum is 270 J/Co and the specific tempreture of Aluminum is 900 J/kg.Co , find the Container massFor C = 7F, v = 2V, q=____CThe resistance RT of a platinum varies with temperature T (0C), as measured on the constant-volume gas thermometer according to the equation RT = R0(1+AT+BT2). Where A=3.8 × 10-3 0C-1 and B= -5.6×10-7 0C-2. Calculate the temperature that would be indicated on a platinum thermometer, when the gas scale reads 2000C.
- An 800w electric iron operates on 110V. How many electrons pass through the iron per second?At RM 0.218 Kilowatt-hour, how much it cost to leave a 6 W kitchen bulb on day and nightfor a 6 months period?The temperature and pressure around the surface of a star are 1.38 x 107 K and 0.0516 Pa. Calculate the rms speed of free electrons (mass = 9.11 x 10-31 kg) there, assuming they are an ideal gas.
- Design a 1200-W electric hair dryer such that the air temperature and velocity in the dryer will not exceed 50°C and 3 m/s, respectively.To recharge a 12 V battery, a battery chargermust move 4 × 105 C of charge from the negative terminal to the positive terminal.How much work is done by the batterycharger?Answer in units of J.How much time is needed for a surgical cauterizer to raise the temperature of 1.00 g of tissue from 37.0ºC to 100ºC and then boil away 0.500 g of water, if it puts out 2.00 mA at 15.0 kV? Ignore heat transfer to the surroundings. How do I check my work for this probelm?
- C7 21.) If a hair dryer is rated at 1300 W, how much energy does it require in 6 minutes? ____________________________ WhWhat is the approximate take off latency recorded at 17 cm in a nerve fiber having a conduction velocity of 49 m/s?Why do we need to be careful about work done on the system versus work done by the system in calculations?