30.0 m

Q: A student in a lab exerts a force of 25 N on an angle to pull a block by a distance of 48 cm. If a…

A: Given data :- Force F = 25 N Displacement d = 48 cm = 0.48 m Work done W = 11 J

Q: bus was pulled by a tractor from car park to the office which is at a displacement of 10 m away from…

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Q: The force on a particle is directed along an x axis and given by F= Folx/xo-1) where x is in meters…

A: Given that Force F=F0(x/x0-1) Where F0= 1.4 N x0=4.1 m.

Q: A box of mass 4.0 kg hangs by a cable from the ceiling of an elevator. The elevator is moving up at…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: A chain with length 1 meters and mass m kilograms hangs vertically. Which of the integrals below…

A: Given that, the mass of the chain is m the length of the chain is l The other end of the chain is…

Q: A package with a mass of 40.0 kg slides down a smooth ramp with negligible friction. The package…

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Q: A weight lifter raises a 1067 N weight a vertical distance of 1.80 m in a time interval of 2.20 s.…

A: The work done is guven by ,W= Force × displacement in the direction of force .

Q: A crane lifts a 320 kg crate up a height of 4.5 m. The crane has a power rating of 2000 W. How much…

A: Given data The mass of the crate is given as m = 320 kg. The height up to which the crate lifts is…

Q: The dot product is an operation between two vectors and is a fundamental part of the definition of…

A: The vectors are given as,

Q: 7.) Estimate the work you do to mow a lawn 10 m by 20 m with a 50-cm-wide mower. Assume you push…

A: Given  lawn  size = 10 m x 20 m mower width = 50 cm mower.  force = 20 N . To find out Work done

Q: A 4 kg ball falls from height of 23 m. What willbe potential energy of the ball after 0.8 second?…

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Q: The force on a particle is directed along an x axis and given by F- Folx/xo - 1) where x is in…

A:

Q: The loaded cab of an elevator has a mass of 2.50 x 10° kg and moves 214. m up the shaft in 25.0 s at…

A: Number : 214    units : kilo watt

Q: Eight books, each 9.0 cm thick with mass 1.5 kg, lie flat on a table. ▼ Part A How much work is…

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Q: accelerate upwards? If the box moves up 3m, how much work did I do? If it takes me 2 seconds to lift…

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Q: Shown below is a graph of velocity-versus-time for a moving object. The object starts at position x…

A: From the graphAt t = 0 x = 0 m Initial velocity = u = 5 m/s At t = 4 s v = final velocity = 15 m/s…

Q: A box is being moved upwards in the inclined plane along 80 cm as given in figure. Find the each…

A: Given- F1 = 40 N F2 = 20 N F3 = 50 N θ = 300 d = 80 cm = 0.8 m

Q: an athlete lifts a barbell that weighs 400 N from the ground to a height of 2.20 m at a constant…

A: Given data:  Weight (mg) = 400 N Height (h) = 2.20 m Time (t) = 1.60 s Required: The output power in…

Q: Question 22 If the unit of your answer is kg. m²/s3, which of the following types of quantities…

A: Given Unit of our answer is kg.m2/s3 We have to find correct option From the given options.

Q: P1.29. Determine the work done in moving an object along a vector a 5i - 3j + 2k if the applied…

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Q: A student with a mass of 75.0 kg runs up three flights of stairs in 11.0 sec. The student has gone a…

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Q: A 9 kg ball is dropped from a height of 3.0 m.  Determine the speed of the ball just before it hits…

A: According to the work Energy theorem W=12m(v2-u2)  where u= initial velocity v= final velocity m=…

Q: The graph below shows the force needed to stretch a spring. What work is needed to stretch it from 5…

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Q: A lift to raise a crate to height of 10.0 m is used. [1hp= 746 W] Explain how much work in N m is…

A: The work done by a system is obtained by taking the scaler product of the force and…

Q: A 60.0-kg woman climbs a staircase to a level 11.0 m above her starting point in 66.0 s. (a) How…

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Q: A 52.8 kg teenager climbs stair to exercise as shown, Ay = 12.0 m. It is completed in 25.0 s. What…

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Q: A object of mass 3.00 kg is subject to a force Fx that varies with position as in the figure below.…

A: in this question  we use area of graph for work done because  work = F × d  it is what area of that…

Q: A boy pulls a box for 10.0 m across a level floor using a cord that is 25 degrees above the…

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Q: Fill in the blank: Calculate the work done by these forces. A 10.0 N force is applied to push a…

A: Given data *The given applied force on the block is Fapp = 10 N *The given displacement is s = 15 m

Q: A force F parallel to the x-axis is given by the graph. (16 Determine the work, W, done by the force…

A: Given:

Q: During an energy-efficiency test, a student pulls a toy car up a ramp that is 2.5 m long. The…

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Q: Question 7.Using the following illustrations calculate the required power under the following…

A: GIVEN DATA : MASS OF THE BLOCK , m = 65 kg                            INCLINATION ANGLE OF THE PLANE…

Q: A certain spring whose normal length is 42 cm is stretched 6.3 cm by a force of 18 N. How much work…

A: Given Data: The normal length is, L =42 cm. The stretch is, x = 6.3 cm. The force required is, F =…

Q: Which of the following is the correct way to calculate work? F is the magnitude of the Force and d…

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Q: A saltwater crocodile (Crocodylus porosus) with a mass of 531 kg, is seen chasing prey and reaching…

A: Given, Mass of crocodile, m = 531 kgfinal speed , v = 25.9 km/h =25.9×1000m3600s =7.19 m/sTime taken…

Q: What is your average power if you lift a 36.1 kg box at a constant speed to a height of 1.31 m in…

A: Calculate the work required for the to lift the mass. W = increase in potential energy of the mass…