A small aircraft with a weight of 700kg was able to climb 300m within two minutes. How much power (in horsepower) was generated by the aircraft during the climb? (1hp = 743 watt) O 23hp 46hp 282hp O 141hp
Q: A child pulls on a wagon with a horizontal force of 75N. If the wagon moves horizontally a total of…
A:
Q: The figure represents the work curve. How much work is done? 4 5 x (m) F (N) 0
A: Given is Force vs displacement curve. we know that work done is equal to the dot product of force…
Q: A 169.5 lb hiker is able to ascend a 1,980.0 ft high slope in 1 hour and 45 minutes. (a) How much…
A: Given : F = 169.5 lb d = 1980 ft t = 1 hour 45 minutes = 6300 seconds
Q: A skier of mass 65 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…
A: Given:- mass of the skier m= 65 kg height h= 85 m slop is θ=30° The speed of the skier is v= 2.2…
Q: An electric motor is rated to have a maximum power output of 0.83 hp. If this motor is being used to…
A:
Q: A person runs up a long flight of stairs in 10 seconds. If the person's weight is 600 N and the…
A: Given data Weight of the person W = 600 N time taken t = 10 s Power is defined as the work done per…
Q: An Eskimo returning from a successful fishing trip pulls a sled loaded with salmon. The total mass…
A: Given: Total mass of sled and salmon = 50 kg Force exerts by Eskimo, F = 1200 N Displacement, S = 5…
Q: 3. A record was set for stair climbing when a man ran up the 2400 steps of the Empire State Building…
A: Given:- A record was set for stair climbing when a man ran up the n = 2400 steps. The time taken to…
Q: A 62.0 kg woman runs up a flight of stairs having a rise of 4.28 m in a time of 4.20 s. What average…
A: Given data: Mass (m) = 62 kgHeight (h) = 4.28 mTime (t) = 4.20sRequired:The average power (P)
Q: Suppose a person pushes a box over a distance of 3.88 m with a constant force of 375.2 N. How much…
A:
Q: How much work is required to throw a ball with a mass of 0.27 kg 30.4 m/s? Assume the ball starts…
A: Work done = change in K.E Work done = (K.E)f -(K.E)i = 1/2mvf2-1/2mvi2…
Q: A 1.9 kg book is lying on a 0.75m high table. You pick it up and place it on a bookshelf 2.1 m above…
A:
Q: While pushing her younger brother on a swing, Ivy exerted an average force of 56 N through a…
A: Given Data : The average force exerted by Ivy is given as F = 56 N. The distance covered by ivy…
Q: If A 29-kg child starts from rest and slides down a slide that is 2.6 m high. At the bottom of the…
A: Given parameters : Mass "m"= 29kg Height "h"= 2.6m Final Velocity "v"= 2.5m/s . Concept :…
Q: How much work must be done to stop a 1300-kg car traveling at 112 km/h? (Hint: You will need to…
A:
Q: A skier of mass 62 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A: mass of skier (m) = 62 kg distance pulled (d) = 50 m Angle of incline (θ) = 30oConstant speed (v) =…
Q: A 21-kg child starts from rest and slides down a slide that is 3.9 m high. At the bottom of the…
A: From the theorem of work-kinetic energy, we have the net work done equal to the change that occurs…
Q: A crane (il) lifts a plate of blocks at a construction site in Khor Bamba ( ) in 3 stages using a…
A: m=Mass of plate=4.4 Ton=4.4×103 kgg=Acceleration due to gravity=9.8 m/s2h=Height to which the plate…
Q: How much work is required to throw a ball with a mass of 0.46 kg 33.1 m/s? Assume the ball starts at…
A: Given Mass of ball = 0.46 kg Initial velocity of ball = 0 m/s Final velocity of ball = 33.1 m/s We…
Q: One species of Darwin’s finch, Geospiza magnirostris, can exert a force of 217 N with its beakas it…
A:
Q: If a man lifts a 20.0‐kg bucket from a well and does 6.00 kJ of work, how deep is the well? Assume…
A: Mass of bucket (m) = 20.0 kg Work done ( W ) = 6.00 kJ
Q: A 50 kg bicyclist on a 10 kg bicycle speeds up from 5.0 m/s to 10 m/s. How much work was done to…
A: Ques 1 : Given : Mass of bicyclist = 50 kg Mass of cycle = 10 kg Total mass (M) = 50 +10 = 60 kg…
Q: 102 kg man climbs a 3.2 meter high staircase at constant speed. How much work has he done? (=9.8 m/s…
A:
Q: A 56.5-kg person is running and accelerates from 3.67 m/s to 8.29 m/s in 5.67 s. How much power does…
A:
Q: a 75.8 kg person runs up a flight of stairs having a rise of 5.3 m in a time of 4.5 s. What average…
A: Given data: Mass (m) = 75.8 kg Height (h) = 5.3 m Time (t) = 4.5 s Required: The average power (P)
Q: A skier of mass 61 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A: Given:Mass = 61 kgDistance to be covered = 55 mAngle = 30oSpeed = 2.1 m/s
Q: A 85.5-kg person rides an elevator up one level, going up a total distance of 3.02 m. How much…
A:
Q: 1.6 kg book is lying on a 0.79 m -high table. You pick it up and place it on a bookshelf 2.0 m above…
A:
Q: A skier of mass 78 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A:
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 horizontal force F pulls a 20-kg carton across the floor at constant speed. If the coefficient of…
A: Given: The mass of the cartoon is m = 20 kg The distance the cartoon should move is d = 3 m The…
Q: Humans can produce an output power as great as 20 W/kg during extreme exercise. Sloths are not so…
A:
Q: A skier of mass 61 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…
A: (a) The work required to pull the skier on the slope can be determined as follows. W=Fsloped=61…
Q: A motorcyclist runs out of gas on a level road 250 m from the gas station. She pushes the 220-kg…
A: distance of the gas station (d) = 250 m mass of motorcycle (m) = 220 kg Applied constant force (F)…
Q: An electric motor is rated to have a maximum power output of 0.79 hp. If this motor is being used to…
A:
Q: A child drags a toy behind him on the ground. The coefficient of friction is 0.44 and the toy is…
A:
Q: How much work must be done to stop a 900-kg car traveling at 108 km/h? (Hint: You will need to…
A: Given data: Mass (m) = 900 kg Initial velocity (u) = 108 km/h Final velocity (v) = 0 m/s Required:…
Q: dog picks up a 20 kg bone 0.40 m. carries it 30 m down the hall, and sets it back down 0.40 m to the…
A: Mass of bone = 20 kg Initial vertical displacement = 0.4 m Horizontal displacement = 30 m Final…
Q: A 1000-kg car accelerates from 0 to 15 m/s in 5.0 s with negligible friction and air resistance.…
A:
Q: While pushing her younger brother on a swing, Ivy exerted an average force of 446 N through a…
A:
Q: A skier of mass 71 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…
A:
Q: A skier of mass 77 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A: Distance for which he was pulled,d= 55m Angle of slope with horizontal= 30°
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
