4)A 55 kg hiker starts at an elevation of 1600 m and climbs to the top of a 3300 m peak. What is the hiker’s change in potential energy? (a) 917235 J (b) 916235 J (c) 918235 J (d) 915235 J

Q: The (non-conservative) force propelling a 1.60 x 103-kg car up a mountain road does 6.10 x 106 J of…

A: The mass of the car, m = 1.60×103 kg The work done by the non-conservative force propelling the car,…

Q: A force F(x) = (-7.0x² + 3.0x) N acts on a particle. (a) How much work (in J) does the force do on…

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Q: 8. A 2.50 kg block is pushed 2.20 m along a horizontal table by a constant force of 16.0 N directed…

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Q: 2: You want to move your 25-kg spare tire from the floor onto the back of your pickup truck. The bed…

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Q: 1. A block is acted on by a force that varies as (2.0 x 104N/m)x for 0 < x < 0.21m and then remains…

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Q: A 1100 kg car drives up a hill that is 15.2 mm high. During the drive, two nonconservative forces do…

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Q: A mechanic pushes a 2280 kg car from rest to a speed of v, doing 5252 J of work in the process.…

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Q: A box of 7.11 kg starts from rest along the side of a ramp with incline 24.5 degrees. The box slides…

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Q: 1. A force F = 3xî + 5yj, where F is in newtons and x and y are in meters, acts on an object as the…

A: Given  F→=3x i ^ +5y j^displacement from x=0 to 4.52 so dispacement vectord→=(4.52-0) i^=4.52 i^…

Q: 2. A 2.00 kg block is initially at rest in space, when a force given by F= (4x2)i + (6y)j + (2.0)k…

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Q: In the figure, a constant force Fa of magnitude 83.0 N is applied to a 3.0 kg shoe box at angle o =…

A: Given data F=83 Nϕ=530h=0.35

Q: A 0.60 kg book slides on a horizontal table. The kinetic friction force on the book has magnitude…

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Q: The diagram shows a crate with mass m = 33.1 kg being pushed up an incline that makes an angle φ =…

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Q: 1. A particle moves along the x-axis from x = 0 to x = 5m under the influence of a force given by…

A: Given value--- force F = 7-2x+3x2 . particle move from x = 0 to x= 5 . We have to find--- work…

Q: A force F(x) = 4.0 *.N acts on a particle as it moves along the positive x-axis. (a) How much work…

A: The force, Fx=4.0x N

Q: You are moving into an apartment and take the elevator to the 6th floor. Suppose your weight is 690…

A: Given that, weight of person  (w1 ) =  690N weight of belongings  w2 = 1040 N  height of floor h =…

Q: d (A) Figure 1: 1. The potential energy U for figure 1A is Q- - Q -9 4 KQ.Q U-S S (True, False)

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: (a) How much work (in J) does the force do on the particle as it moves from x = 2.5 m to x 5.2 m?…

A: Given data: The work done  by the force on the particle is: W The potential energy for the given…

Q: Suppose a car travels 108 km at a speed of 40.0 m/s, and uses 2.00 gallons of gasoline. Only 30% of…

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Q: On a farm, you are pushing on a stubborn pig with a constant horizontal force with magnitude 37.0 N…

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Q: A force F(x) = (−5.0x2 + 6.0x) N acts on a particle. (a) How much work (in J) does the force do on…

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Q: 7.A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N…

A: He pushes the car  a distance of s=20 m.  Frictional   Force                       =35 N .

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 95.0 kg, down a 0 =…

A: Given data: The total mass is m=95 kg. The inclination of slope is θ=70°. The coefficient of…

Q: An object of mass m = 2 kg moves along the x-axis from the initial position x₁ = 2 m to the final…

A: Given Data:- Mass of the object is m=2 kg Initial position of the object is xi=2 m Final position of…

Q: 1. (a) How much work is done by the horizontal force shown in the figure on the block when the force…

A: Fp= 150 N  S= 5m  M=18kg  Angle is 32°

Q: A 2.00-kg particle moves from the origin to position, having coordinates x = 4.00 m and y = 4.00 m…

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Q: A crate is dragged 3 m along a smooth level floor by a 30-N force, applied at 25° to the floor.…

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Q: A 28-kg skier starts from rest at the top of a rough (not frictionless) 39° slope and travels 199 m…

A: To solve the question we will find out the potential energy at the top of the slope and the kinetic…

Q: 1. A pillbox hat is filled with toothpaste until it has a mass of 9.2 kg. An inquisitive engineering…

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Q: QUESTION 6 1. Claude applies a force to a crate to move it across the floor. The force is in the…

A: SOlution: given that F =0.6X3

Q: During a terrible hurricane, a crate of crˆepes is sliding across a slick, oily parking lot through…

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Q: A 20 N block initially at rest, slides down a 150 m long inclined plane. The plane makes an angle of…

A: Weight of block = mg   = 20 N  Length = 150 m  Angle = 30°  Speed at bottom = 15 m/s  Net work done…

Q: stant 600 N. As she steps onto the scale, the force pushing down on the top of the spring varies…

A: Solution: When a spring of spring constant k is compressed or elongated a distance x from the…