An object that weighs 35 N on earth moves downward a distance of 120 min 22 seconds. What is the power output
Q: A 1000 Kg truck has a power output of 40. 0 kilo watts. Find the time (seconds) needed to accelerate…
A: Mass of truck, M=1000kg Mass of load, m=100kg Initial speed of truck, u=40m/s Final speed of truck,…
Q: It takes you 4 seconds to drag a 100 kg sofa 2.5 m across the floor while exerting a constant…
A: Time taken to drag the sofa t=4 s The mass of the sofa m=100 kg The distance moved d=2.5 m The force…
Q: A model train's electric motor accelerates it from a standstill to a speed of 0.740 m/s in 25.0 ms.…
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Q: Work-done and power sent by them?
A: Given, Compare the workdone and power sent by the girl A and boy B,Where, Girl take 45 sec to climb…
Q: A car does a work 15060 J in just 3.00 seconds. What is the power output of the car in horsepower
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Q: An elevator weighs 3600 N and must be lifted at a constant speed a vertical distance of 2.5 m in…
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Q: A constant 81.8-N force acts on a 3.70-kg box. The box initially is moving at 11.3 m/s in the…
A: Applying Work-Kinetic Energy theorem:- Work done by the force(W)=Change in KE of the object Hence,…
Q: A person pulled a 5.0-kg water bucket from the well with a height of 5.0 m in 15 s. What is the…
A: Power = work÷time Here, work = change in potential energy = mgH -0 ( ere we have taken bottom most…
Q: An 80-kg jogger that is initially running at 5.0 m/s uniformly accelerates to 8.0 m/s in a time of…
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Q: An electric motor raises an elevator weighing 1.20 x N a distance of 9 m in 15 s. What is the power…
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Q: A crane lifts a 320 kg crate up a height of 4.5 m. The crane has a power rating of 2000 W. How much…
A: Given data The mass of the crate is given as m = 320 kg. The height up to which the crate lifts is…
Q: A 1800 kg car accelerates from rest to a velocity of 18.0 m/s in 8s. Calculate the power output of…
A: Given, mass (m) =1800 kg velocity (v) = 18 m/s time (t) = 8 secs
Q: A crane lifts a 1460kg massive object from ground level to a height of 15m. This process is…
A: The given values are, m=1460 kgh=15 mt=49 s
Q: A 1500 kg car accelerates from rest to a velocity of 10.0 m/s in 5.00 s. Calculate the power output…
A: The objective of the question is to calculate the power output of the car during its acceleration…
Q: What is the power output of a 60.0 kg student runs at a constant velocity up a flight of stairs 4.50…
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Q: A student who weighs 559 Ñ climbs a stairway verticals height 2.7 m in 20 s how much work is done?…
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Q: 50.0-kilogram crate a vertical distance of 3.00 meters in 3 seconds. How much power does the student…
A: Given parameters are, mass of crate , m = 50kg…
Q: A 40-foot rope with a linear density of 0.1 pounds per foot is hanging from the edge of a balcony. A…
A: Given: e=0.1 pounds per foot L=40ft w=20lb
Q: stant force of 10.3 newtons is used to push a 3.0 kilogram mass 15.0 meters across the floor. How…
A: We know that the work done on an object is defined as when a force F is applied to an object of mass…
Q: A pump needs to lift 549 litres of water per minute to a height of 14.7 m. What is the minimum…
A: Power is defined as the rate of doing work. The work done in this case is just the change in the…
Q: If a force of 1000 N moves a 40-m object in a time of 5.0, find the power generated by this force.…
A: Given data: Force (F) = 1000 N Displacement (d) = 40 m Time (t) = 5.0 s Required: Power (P)
Q: A student who weighs 543 N climbs a stairway (vertical height of 3.3 m) in 24 s. a) how much work…
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Q: You apply a constant force of (33 N) i- (42 N) j to a loaded supermarket pushcart as it undergoes a…
A: From the question, it is given that- Constant force applied: F→=(33N)i^-(42N)j^Displacement of…
Q: a small electric motor lifts a 12.5 kg mass to a height of 4.20 in 75.0 s. what is the power output…
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Q: The value of work done is 344 J and displacement is 24 m. Calculate the force applied.
A: Introduction : In this question we are provided it value of work done and displacement . With…
Q: What is the work required to raise a 200 kg barbell to a height of 1.25 m? From the problem, what is…
A: Given:The mass of the barbell is 200 kg. The height of the barbell is 1.25 m.
Q: car (120 kg) accelerates from the rest to 25 m/sec in 11 sec, what is the value of the generated…
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Q: What is the power output for a 60kg person who climbs a 5 m high staircase in 15 s
A: The objective of this question is to calculate the power output of a person climbing a staircase.…
Q: A student who weighs 545 N climbs a stairway (vertical height of 4.3 m) in 30 s. What is the power…
A: The work done by the student is,
Q: How much work is required to throw a ball with a mass of 0.19 kg 32.18 m/s. Assume the ball starts…
A: Given: Mass of ball, m=0.19 kg As the ball start from rest, hence initial speed of ball, u = 0 Final…
Q: A 2.248 kg car accelerates from rest to a velocity of 17 m/s in 14 seconds. The power of the engine…
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Q: If a spring has a spring constant of 400 N/m, how much work is require to compress the spring 1.0 m…
A: Given data: The spring constant is k=400 N/m. The compression in spring is x=1.00 m.
Q: A pump is capable of developing 4.00 kW of power. How many liters of water per minute can be lifted…
A: Given Power of pump = P = 4.00 kW Distance of water lifted = h = 35.0 m 1 L = 1 kg We have to…
Q: A conveyor belt increases the speed of a 14 kg package from rest to 6 m/s. This acceleration occured…
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Q: A child pulls a sled with constant speed pulling the rope at an angle of 300 to the horizontal and…
A: Given value--- angle = 30 degree . distance = 100 m. friction coefficient = 0.4 . mass = 7.5 kg.…
Q: A force of 20.0 N acts on a 5.0 kg object through a parallel distance of 1.3 m. How much work is…
A: Given:- Force = 20 N mass of object =5 kg parallel distanace=1.3 m Find:- How much work is done…
Q: The brakes of a truck cause it to slow down by applying a retarding force of 7760 N to the truck…
A: Given data: Force (F) = 7760 N Distance (d) = 868 m Required: The work (W)
Q: A student who weighs 547 N climbs a stairway (vertical height of 2.9 m) in 21 s. (a) How much work…
A: weight = mg = 547 N Height = 2.9 m time (t) = 21 seconds A) Work done = change in potential…
Q: Its takes 45 sec for a girl A to climb up a stairs while boy B takes 35 sec for the same job.…
A: In this question we discuss about work done and power.
Q: What is the average power needed to move a 1000 kg car from rest in 7 seconds at a rate of 4 m/s^2?
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