A bird is flying through through the air... What forms of mechanical energy does this bird possess?
Q: How much work input by the second bicyclist's muscles was required to accelerate themselves…
A:
Q: A 45.2-g golf ball is driven from the tee with an initial speed of 42.4 m/s and rises to a height of…
A:
Q: A 70.00 kg jumper leaves the ground with a vertical velocity of 5 m/s. c.) What is his minimum…
A: Given that Mass of jumper =70kg Initial velocity =5m/s
Q: A weightlifter lifts a 50 kg bar from the floor to a position over his head and back to the floor…
A: To find energy transformations that has taken place, by the weightlifter. Given, Mass of bar, m = 50…
Q: If a girl with a mass 49kg fell out of 20th story skyscrapers with 6 meters each floor and we all…
A: Mass of the girl is m = 49 kg Initial height of the girl is h1=20×6 m=120 m Height of the girl at…
Q: Which one has the most kinetic energy: A large dog that runs down the street; a Mercedes 18 wheeler…
A: Kinetic energy of any object depends on its motion i.e., the speed with which it is moving. It can…
Q: Three identical spheres are thrown from the same height above the ground Sphere X is thrown…
A: The initial vertical velocities of ball X and Z are same before collision before collision v' = v+…
Q: Calculate the kinetic energy of a 10 g bullet travelling at a velocity of 2500 km/h.
A: Given data: Mass (m) = 10 g = 0.010 kg Velocity (v) = 2500 km/h Required: The kinetic energy (KE)
Q: A drone of mass 1.4 kg is flying across the sky 64 m above ground at the speed of 19 m/s I fyou…
A:
Q: The work done by a nonconservative force on an object depends on the path taken from the initial…
A:
Q: A 3 kg ball located 10 m above the ground, which serves as the zero point. What is the total energy…
A: The total energy of the system is equal to the potential energy of the ball at its location. It is…
Q: The mass of a baseball is 0.165 lb. Determine its kinetic energy relative to home plate of a 88.74…
A:
Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…
A: Given data : Mass of the person , m = 60 kg Distance, S = 15 meter Falls at constant speed To…
Q: A 66kg gymnast is at the top of a swing on the high bar. Her velocity is 2.3m/s and she is 3.8m…
A: The mechanical energy is 2632.41 J.Explanation:Given:The mass of gymnast (m) = 66kg Speed = 2.3…
Q: The system is released from rest with no slack in the cable and with the spring stretched 230 mm.…
A:
Q: You are an athlete who masses 80 kg. When doing a pushup you lift a total of about 56 kg a distance…
A: The gravitational force is, F=mg Here, F is the force, m is the mass and g is the acceleration due…
Q: s thrown vertically u peed of 12.0 m/s. W
A: Given as, u= 0.48 kg, m= 12.0 m/s.
Q: A firefighter slides down a pole with constant speed. What can you say about the energy?
A: Firefighter is slifing down tbe pole with constant speed.We know that potential energy is given by…
Q: Jacob is riding his bike down a tall hill. At the top of the hill, he has 2800J of potential energy.…
A: Whether the total amount of energy at the top is equal to the total amount of energy at the bottom…
Q: Calculate the kinetic energy of a ×3.4104kg airplane moving at a speed of 0.31kms. Round your answer…
A: We know the kinetic energy of an object is the energy stored in the object due to its motion. It…
Q: calculate the speed at which the skier arrives
A: Given data; Diagram shows aa ski jump. where, Skier weigh,m= 60 kgf It stands at A at the top of…
Q: What information can you use to estimate the peak power output humans are capable of, and how could…
A: How Peak Power Information Can Improve Athletic Performance For sports that require bursts of power,…
Q: Which of the two animals possesses greater kinetic energy in catching their prey: a 120 kg lioness…
A:
Q: A cowboy shoots a pistol in the air when he rides a horse into a small town. The muzzle speed is…
A:
Q: The net work done on a certain object is zero. What can you sayabout its speed?
A: Net work done is zero
Q: A 69.0 kg diver is 3.30 m above the water, falling at speed of 4.60 m/s. Calculate her kinetic…
A: Given Mass of diver m= 69kg Initial Height of diver hi = 3.30m Initial speed of diver Vi = 4.60m/s…
Q: A cannon ball is launched at 45 m/sec, at 37 degrees, from a platform that is 30 meters above the…
A: Given:Initial speed of canon ball, u = 45 m/sHeight of the platform from the ground, H = 30…
Q: The gravitational potential calculation was larger than the direct measurement based on velocity.…
A: The total energy of the system is always conserved so the central concept behind the concept is not…
Q: In climbing up a rope, a 62-kg athlete climbs a vertical distance of 5.0 m in 9.0 s. What minimum…
A: Given that,The mass of an athlete is, m=62 kgThe vertical distance, d=5mTime required to climb, t=9…
Q: kinetic energy did the ball gain
A:
Q: . Is it possible to do work on an object that remains at rest?
A: Work
Q: A 65 kg track star can get to her maximum speed of 8.5 m/s in 2.8 seconds. Calculate her power while…
A: Mass of track star,(m)=65 kg -----(1) [Given] Maximum speed of track star,(v)=8.5 m/sec -----(2)…
Q: For its size, the commonflea is one of the most accomplished jumpers in the animal world.A…
A: Given: Length of flea, L=2.0mm=2×10-3m,Height of single flea, H=20 cm=0.20 mMass of flea, m=0.5…
Q: A roller coaster with a mass of 725 kg starts with a speed of 22.0 m/s at the bottom of a hill. At…
A:
Q: A 1000 kgm car travelling at 100 km/hr starts its brakes to slow down. it travels a distance and…
A: Given data: Mass of car, m=1000 kg Initial velocity of car, u=100 km/hr=27.78 m/s (since, 1 m/s =…
Q: Is it possible to work in pushing an object without transferring any energy to the object? Describe…
A: Given that It is possible to work in pushing an object without transferring any energy to the object…
Q: Melinda is pushing a chair along a 5 meter straight path through her living room. She is standing,…
A:
Q: A 8.00 kg bowling ball falls froma 3.50 m shelf. Just before hitting the floor, what will be its…
A: Conservation of Energy:The change in position of an object has a corresponding change in its…
Given:
The energy possessed by the bird flying in the air.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
