Water flows over a section of a waterfall at the rate of 5.6 ✕ 104 kg/s and falls 40 m. How much power is generated by the falling water
Q: When a 0.0598-kg golf ball takes off after being hit, its speed is 32.5 m/s. (a) How much work is…
A: Given dataMass of the ball m=0.0598kgspeed of the ball v=32.5 m/s
Q: A hunter notches a 0.05 kg arrow in a compound bow and draws the arrow back to set the bow. The…
A: Mass of the arrow , M = 0.05 kg Work done in setting the arrow , W = 50 J To find = Speed of the…
Q: A 24.0 kg object is initially traveling at 3.50 m/s. Exactly one minute later the object is…
A: According to work-energy theorem, work done on object during one minute is equal to the change in…
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at θ=33.0° below the horizontal, holds…
A:
Q: A dam collects water at a height of 300 m. The water can be let down through a pipe. As it falls to…
A:
Q: When 150 J of work is done on a system by and external force of 15 N in 20. seconds, the total…
A: The work done on the system is 150 J by the external force force of 15 N is 20 sec.
Q: 4. This Olympic skeleton athlete slides down an icy track head first. The track has many twists and…
A: We are given an athlete sliding down the track. We are given that there is friction and air…
Q: A typical wind turbine extracts 40% of the kinetic energy of the wind that blows through the area…
A: Given Data:The mass of the wind passing the blades each second is Speed Kinetic energy is given by…
Q: A 2,400-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.80 m…
A: GIVEN:- Mass of pile driver = 2400 kg Hight by which pile driver falls before coming into contact…
Q: While running, a person dissipates about 0.60 J of mechanical energy per step per kilogram of body…
A: The expression for the power is as follows: P=WΔtP=W0mΔNΔt…
Q: A 83.5 kg man walks up a set of stairs in 11.7 s. The man rises 4.5 m in going up the stairs. What…
A: Write the expression for the work done by the man to climb a set of stairs and substitute the…
Q: average power delivered
A:
Q: Your job is to lift 30-kg crates a vertical distance of 0.90 m from the ground onto the bed of a…
A:
Q: Which energy diagram represents the energies of a 50 kg object as it falls from the top of Niagara…
A: A)Given-The mass of the object, the height of Niagra Falls, Solution:The kinetic energy at the top…
Q: A 24.0 kg object is initially traveling at 3.50 m/s. Exactly one minute later the object is…
A:
Q: A leaky bucket which initially has 20 L of water and leaks at a constant rate is hanging from a 60 m…
A:
Q: A car weighing 500 kg moving against a resistance of 500 N, accelerates from rest to 20 m/s in 100…
A:
Q: A 2.1 kg object slides across a horizontal surface with an initial speed of 5.77 m/s. If the object…
A: Mass (m) = 2.1kgInitial velocity (Vi) = 5.77 m/sFinal velocity (Vf) = 0 m/sRequired:Work done by…
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at =33.0° below the horizontal, holds…
A:
Q: (a) What is the kinetic energy of a 1000 kg automobile traveling at 0.44 km/hr? (b) How much work…
A: Given: mass, m = 1000 kg speed,v = 0.44 km/h = 0.122 m/s
Q: How much power will a 260 N student develop if he/she climbs a flight of stairs 12 m from the ground…
A:
Q: A 57 kg man runs up a flight stair having a rise of 4.5 m in 3.5 s. what average power must he…
A:
Q: A diesel engine pumps out 49 kg of water in one second. The water comes out vertically upwards with…
A:
Q: Bicyclists in the Tour de France do enormous amounts of work during a race. For example, the average…
A:
Q: A 2.68 kg mass is initially at rest upon a horizontal surface. It is then acted an applied force.…
A: Using work energy theorem Wnet=change in kinetic energy.
Q: 4. A large water tank is filled by pumping water into it from a reservoir below, using electric…
A:
Q: car with mass of 950 kg is traveling along a flat road at 35 m/s. To pass another the car speeds up…
A: Given Mass m= 950 kg Initial velocity u = 35 m/s Final velocity v = 42 m/s
Q: In the figure, a block of mass m = 3.90 kg slides head on into a spring of spring constant k = 320…
A: Given information: Here, m is the block’s mass, k is the spring’s constant, x is the compression,…
Q: The engine of a car of mass 1450kg can deliver average power of 5.2 x 104 W.Time taken by the car to…
A: Given values - Mass=m=1450 kgPower=P=5.2×104 WFinal velocity=Vf=32 ms
Q: A 2.07 kg mass is initially at rest upon a horizontal surface. An applied force of 26.6 N i then…
A: The mass of object is Initially the object is at rest, Force applied to the object is Distance is…
Q: A 2-kg block travels from the top of a plane inclined 25o with the horizontal compressing a spring…
A: We know that the frictional force in an inclined plane is given by, Ffriction = μN =…
Q: Power of the Human Heart. The human heart is a powerful and extremely reliable pump. Each day it…
A: Given data: Volume (V) = 7500 L = 7.5 m3 Time taken (t) = 1 day Height (h) = 1.6 m Density of…
Q: A 64.0 kg man, standing on a frictionless walkalator inclined at θ=33.0° below the horizontal, holds…
A: Mass of the man M=64 kg, mass of the grocery cart m=12.8 kg, inclination of the walkalator below the…
Q: A child pulls on a wagon with a force of 67 N. If the wagon moves a total of 45m in 188 s, what is…
A:
Q: A box of unknown mass is sliding with an initial speed vi = 6.00 m/s across a horizontal…
A: GIVEN Intial velocity of box =vi= 6.0m/s length of Rough section of floor=d=2.8m…
Q: Water flows over hulugan falls, which is 70 high, at an average rate of 2.3 x 105 kg/s. If half the…
A:
Q: A pump is required to lift 800 kg of water per minute from a well 13.8 m deep and eject it with a…
A: Here the mass of water lifted per minute = 800 kgdepth of well = h = 13.8m the ejected speed of the…
Q: From a waterfall, water is falling at the rate of 100 kg/s on the blades of a turbine. If the height…
A: Power = work done / time taken
Q: In the figure, a block of mass m = 4.00 kg slides head on into a spring of spring constant k = 230…
A:
Q: ter leaves the h
A: Given: Height is 31 m Diameter is 4 cm Mass is 1000 kg
Q: When a 0.0310-kg golf ball takes off after being hit, its speed is 44.4 m/s. (a) How much work is…
A:
Q: Your job is to lift 25.0 kg packaged boxes a vertical distance of 1.0 m from the ground onto the bed…
A:
Q: A 700 N Marine soldier in basic training course climbs a 10.0 m vertical rope at a constant speed in…
A: Given, Weight of Marine soldier =W=700 N Height of climbing=h=10.0 m Time is taken by the soldier to…
Water flows over a section of a waterfall at the rate of 5.6 ✕ 104 kg/s and falls 40 m. How much power is generated by the falling water
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images