It takes 1.81 J of work to compress a spring 13.1 cm. What is the force constant of the spring in N/m? A. 210.96 N/m B. 2.11 N/m C. 13.8 N/m D. None of the choices

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: The given values are, m=4.4×104  kgu=7400 m/sv=5600 m/ss=2.2×106  m

Q: 4. A 128.0-N box is pulled up a frictionless ramp inclined at 30° from the horizontal at a distance…

A:

Q: To push a 28.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

A: Given data-                    Mass of crate m=28.0 kg                    Force exerts by worker=219…

Q: A force given by F(x) = 0.5 x³2 N acts on a 2 kg mass moving on a ess surface. The mass moves from x…

A:

Q: 9. Elena and her classmates were attempting to measure the maximum power they can generate by…

A: mass of Elena = 55 kg height = 4 m time = 3.5 seconds a) Work done by Elena = mgh = 55 * 9.8 * 4  =…

Q: A person pulls a toboggan for a distance of 27.2 malong the snow with a rope directed 23.4° above…

A: The work done is given by  W = F s cos A where, F is the force, s is the displacement and A is the…

Q: It takes 540 J of work to compress a spring 10 cm. What is the force constant of the spring? k =…

A: Given that- Work(w) =540 J Spring compress(x) =10 cm=0.10 m To determined that  What is the force…

Q: The figure gives the acceleration of a 5.0 kg particle as an applied force moves it from rest along…

A:

Q: # 3. A physics professor is pushed up a ramp inclined upward at 30.0° above the horizontal as he…

A: Total mass of chair and professor M=85 kg, horizontal force F=600 N and distance pushed d=3.5m up an…

Q: It takes 540 J of work to compress a spring 10 cm. What is the force constant of the spring? k kN/m

A: GivenWorkdone (W) = 540 JCompression (x) = 10 cm = 0.10 m

Q: 50. A skier of mass 70 kg is pulled up a slope by a motor- driven cable. (a) How much work is…

A:

Q: 10. For the Atwood's machine shown. Initially mass m2 is moving upward with initial velocity 0.74…

A:

Q: ionary at position x = 0. Then an applied force with a constant magnitude of 2.8 N pulls the block…

A:

Q: A 10 [g] particle has the potential energy shown in figure below. U (J) a) draw a force-vs-position…

A: (a) The force be defined as, F=-∂U∂x

Q: An elevator is able to raise 9,800 N to a height of 47 m in 19 s. (a) How much work does the…

A: Work is the application of force f to move an object over a distance d , in the direction that the…

Q: 3. A certain force applied on an object is depicted below. (a) What is the work done by the force…

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Q: A cable pulls an 267 kg safe up a slope inclined at 19 °, for 20 m on an very slippery oily surface.…

A: a) The normal force acting on a safe will be perpendicular to the inclined surface and the safe will…

Q: There is a 100 kg box that starts at rest. a person pushes that box over the course of 18 meters…

A: Given mass of box m = 100 kg initial speed u = 0 m/s final speed v = 10 m/s displacement x = 18 m…

Q: How much work must a spring with a constant of 8.3 x 104 N/m do to stop a 1,520-kg vehicle traveling…

A:

Q: 2. A spring on a horizontal surface can be stretched and held 0.5 meters from its equilibrium…

A: Given: The stretching in the spring due to force 50 N is 0.5 m from the equilibrium.

Q: 2) A 6, 500 kg truck with an initial speed of 10 m/s accelerates for 17 seconds to a final speed of…

A: Given data Mass of the truck, m=6500 kg Initial speed, u= 10 m/s final speed, v=22 m/s Acceleration…

Q: 6. A person is rolling their suitcase behind them at an angle of 23 degrees with the floor. The…

A: As per the guidelines, we are supposed to answer only first question. Kindly repost other subparts…

Q: A 20 kg brick moves along an x axis. Its acceleration as a function of its position is shown below.…

A:

Q: A 3.25-kg crate starting at rest slides down a rough 7.00-m-long ramp, inclined at 27.5° below the…

A:

Q: Josh does 750 J of work pushing a desk 10 meters across the classroom. How much force did he use to…

A: Given Data: The work done by Josh to push the desk is: W=750 J The distance covered by the desk is:…

Q: To push a 25.0 kg crate up a frictionless incline, angled at 25.0° to the horizontal, a worker…

A:

Q: A 0.800-kg particle has a speed of 1.60 m/s at point and kinetic energy of 7.70 J at point B . (a)…

A: Given,

Q: Q21. A body of mass 5 kg moving with an acceleration of 5 ms2 gets . displacement of 2m, the work…

A:

Q: A 0.34-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 8.1 J at point B. (a)…

A: Mass of the particle m=0.34 kg Speed of the particle at point A ,vA=3.0 m/s The kinetic energy at…

Q: A 0.200-kg particle has a speed of 1.50 m/s at point and kinetic energy of 7.10 J at point Ⓡ. (a)…

A: Given  Mass , m = 0.200 kg  Speed at point A , VA = 1.50 m/s  Kinetic energy at point B , KB = 7.10…

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A: Given Data: Mass of the asteroid, m=4.4×104 kg Initial speed of asteroid, u=7700 m/s Final speed of…

Q: A spring has a natural length of 28 cm. Suppose a 26 N force is required to keep it stretched to a…

A: Given value--- Natural length = 28 cm . Stretched length = 38 cm . Force = 26 N. We need to…

Q: 4. A spring has a force constant of 1500 N/m. How much work is required to extend the spring 0.1m…

A: Dear student,                     According to the guidelines I am allowed to answer only one…

Q: A baseball has a mass of 0.150 kg. If 250 J of work is done on the baseball, what is the magnitude…

A:

Q: Q8. A 100-kg file cabinet is sliding down on a frictionless ramp, it moves a distance of 8.0 m.…

A: Given data- mass of file cabinet m=100 kg distance d=8.0 m,  angle θ=10.0°

Q: Displacement F F EN2 N1 12

A:

Q: A 700g block is released from rest at height h0 above a vertical spring with spring constant k=334…

A: Given that:Mass of block (m) = 700 g = 0.7 kg spring constant (k) = 334 Nmcompression (d) = 17.5 cm…

Q: It takes a force of 36,250 lb to compress a coil spring assembly from its free height of 9 inches to…

A: force (f) = 36250 lb initial height = 9 inches final height = 4 inches

Q: A 4.5-kg block slides down a frictionless incline making an angle of 55.0° with the horizontal. (a)…

A:

Q: 1. A box with a mass of 3.0 kg is accelerated from rest by a constant force across a floor at a rate…

A:

Q: 4. A spring has a force constant of 1500 N/m. How much work is required to extend the spring 0.1m…

A: As per bartleby guideline I am solving the first question, given that, k=1500 N/m x=0.1 m

Q: A work of 12 J is needed to stretch a certain spring by 30 cm a) What is the force constant of the…

A: W=12kx2k=2Wx2=212 J30 cm1 m100 cm2=267 N/m

Q: A boy flies a kite with the string at a 30° angle to the horizontal. The tension in the string is…

A:

Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.