not a conservative force example
Q: Using energy considerations, calculate the average force (in N) a 65.0 kg sprinter exerts backward…
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Q: moving elevator is lowered by a cable (not in system), and comes to rest at the zero level. What is…
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Q: (a) What is a conservative force and how can we identify a conservative force? (b) State the…
A: (a) A conservative force is defined as the force required in movement of any particle from one point…
Q: Using energy considerations, calculate the average force (in N) a 67.0 kg sprinter exerts backward…
A:
Q: energy supplied by such a diet each second, and hence the person's average power. (Give your answer…
A: The energy needed for the person per day, E=10 MJ We know that, I day=24 h=24×60×60 s=86400 s The…
Q: A 70 kg skier 12m up a hill is traveling 9 m/s. Find how fast the skier will be traveling when she…
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Q: When nonconservative forces act, in what ways can mechanical energy change?
A: We know, that the mechanical energy is an energy that happens due to the motion and position of an…
Q: A 2400-kg pile driver is used to drive a steel beam Into the ground. The pile driver falls 6.00 m…
A: mass of pile driver (m) = 2400 kg Height of pile driver before coming in contact with top of beam…
Q: Using energy considerations, calculate the average force (in N) a 68.0 kg sprinter exerts backward…
A: From work-energy theorem: Substitute the known values and solve for the force.
Q: Can the power expended by a force be negative?
A: The rate of doing work is known as power.
Q: An escalat 0.8 m/ t What wou Analysis: A Mas The V. Under stat- people on E -E Rate of net ener by…
A: Given: Number of person in escalator (Np)=30 Mass of person(Mp)=75kg Constant speed(V)=0.8m/s θ=45o…
Q: 79. An airplane pilot fell 370 m after jumping from an aircraft without his parachute opening. He…
A: if work W is done on the object then its KE changes by the magitude of W the KE may increase or…
Q: Calculate for the change in kinetic energy, given the initial kinetic energy started at 0, an the…
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Q: Can You write a conservation of energy equation with all the energies involved in a mouse trap car?
A: In a mousetrap car, as explained in the previous problem, The energy input from the mousetrap spring…
Q: What is the ultimate source of energy for fossil fuels, dams, and windmills?
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Q: 12. Desperado, a roller coaster built in Nevada, has a vertical drop of 75.8 m. The roller coaster…
A: The vertical distance traveled by the roller coaster is, The final velocity of the roller coaster…
Q: Boxing gloves are padded to lessen the force of a blow. (a) Calculate the force exerted by a boxing…
A: (a) The mass of the arm is m = 700 g = 0.7 kg. The compression of the glove and the face is d = 7.50…
Q: In physical terms, explain why friction is a nonconservative force. Does it store energy for future…
A: The friction is a non conservative and its use in future use is given as,
Q: 16 A box at rest on a belt of rollers is given a push by a constant force over the distance shown in…
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Q: Calculate the power output of a 15 mg fly as it walks straight up a windowpane at 2.0 cm/s.
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Q: How does a conservative force always act to push the system toward lower potential energy?
A: A conservative force is defined as the force for which the work-done is independent on the path. The…
Q: are TRUE about cc
A: If work done by a force does not depends on path then it is called conservative force
Q: Use conservation of energy to determine the maximum height that a little girl with mass, m g=30 kg,…
A: Write the given values with the suitable variables. mg=30 kgh=0.25 mvmax=0.75 m/s Here, mg, h, and…
Q: I do not need the solution to the question. Just let me know why in this question conservation of…
A: Conservation of energy is only applicable for elastic collision.
Q: A 210.0 lb hiker is able to ascend a 1,100.0 ft high slope in 30 minutes. What was the average power…
A: The given data are listed below with appropriate variables. Here, W denotes the weight, h denotes…
Q: 2) If Mr. Miranda releases the ladders, he will fall a few meters before the cables attached to him…
A: In this problem, discuss the energy bar chart through the picture.
Q: Using energy considerations, calculate the average force (in N) a 69.0 kg sprinter exerts backward…
A: Given Data : The mass of the sprinter is given as m = 69 Kg. The initial velocity of the sprinter is…
Q: Use energy conservation to find the height at which the speed of the cap is 5.00 m>s.
A: The law conservation of energy says that the total energy of an isolated system remains constant.…
Q: You lift a heavy book from a table to a high shelf. List theforces on the book during this process,…
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Q: A woman swimming upstream is not moving with respect to the shore. Is she doing any work? If she…
A: The water is flowing in one direction with respect to the shore. The woman is swimming in the…
Q: From where does the pole vaulter get the energy needed to bend the pole and then rise over the bar
A: As the pole vaulter gains speed he has kinetic energy stores in the momentum of his body just before…
Q: Discuss the design of the roller coaster shown in the sketch in terms of the conservation of energy.
A: All the hills through which the roller coaster moves are of same height. Because of this the roller…
Q: 2) If Mr. Miranda releases the ladders, he will fall a few meters before the cables attached to him…
A: Give information: The system contains Earth and Mr. Miranda and Mr. Miranda initially is at certain…
Q: radial line extending from the skier to the center of the ball defines an angle a with respect to a…
A: Let m be defined as the mass of the skier, and R be defined as the radius of the spherical ball. Let…
Q: If a moving car applies it's brakes, friction will act on the tires of the car. Does friction do…
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not a conservative force example
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