30.0 m

Q: 7. An elevator cab that weighs 27.8 kN moves upward. What is the tension in the cable if the cab's…

A: weight of elevator cab (w) = 27.8 kN

Q: A 15.1-kg box is being pushed from the bottom to the top of a frictionless ramp. When the box is…

A: Write the given values with the suitable variables. m=15.1 kgW=58 Ju=0 m/sv=1.50 m/s Here, m, W, u,…

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

A:

Q: A small truck has a mass of 2195 kg. How much work is required to decrease the speed of the vehicle…

A: Given that: Mass of truck = 2195 kg On level road, To decrease the speed of the vehicle from 23m/s…

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 spring with a force constant of 167 N/m is compressed 1.0 cm.  The work done on the spring is ___.

A: Let us consider a force F applied on a spring system, such that  F=-kx  (negative sign indicates…

Q: Please answer in 30 min. i will upvote

A:

Q: What is the work required to raise a 200 kg barbell to a height of 1.25 m? O 2 500 J O 1755 J O 3…

A: Write the expression for the work done to raise a barbell. Here, m represents the mass, g…

Q: A force of 30.0 N is required to push a 20.0 Kg mass 2.00 m across the floor. The mass is then…

A: Data provided:  Horizontal force (F) = 30.0 N m = 20.0 kg Horizontal displacement (d) = 2.00 m…

Q: power is developed? 7750 W 12.4 W 17.6 W 122 W llit a crate is 310 J. If the crate is lifted in 25s,…

A: Work required (W) = 310 J Time (t) = 25 s

Q: The dimensional formula of kinetic energy is O a. M L^2 T^-1 O b. M L^2 T c. M L^2 T^-2 d. ML T^-2

A:

Q: WORK = (YOUR WEIGHT IN NEWTONS) X (HEIGHT OF STAIRS IN METERS) Work (Joules) = force (N) x distance…

A: Given that, Weight (Wt)= 48 N Height of stairs (h)= 1.8 m Time taken in walking (tw)= 0.8 s Time…

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: You are at the top of a 70 foot tall building and are lifting an object that weighs 200 pounds. The…

A: Work done is the change in potential energy

Q: Find the work done by a person weighing 126 lb walking exactly two revolution (s) up a circular,…

A:

Q: A 1400-N crate rests on the floor. a.) How much work is required to move it at constant speed 5.0 m…

A: Given Weight of the crate is Fg=1400 N Displacement of the crate is d=5.0 m Frictional force is…

Q: box across the ground for 3m with a force of 82N an angle of 72° to the direction of travel. Who is…

A:

Q: stant force of 10.3 newtons is used to push a 3.0 kilogram mass 15.0 meters across the floor. How…

A: We know that the work done on an object is defined as when a force F is applied to an object of mass…

Q: If the unit of your answer is kg m/s, which of the following types of quantities could your answer…

A: Power = work/time = (F s)/t = (m a s )/t            = (Kg * (m/s2)*m)/s             = Kg m2/s3

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: Force = 9 x4 - 8.x. Find the work in mks units done by the force for a distance of x = 2 to x = 8.

A:

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…

A:

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

A:

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: the work in mks units done by the force

A:

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…

A:

Q: You lift your 8.4 kg back pack off your bedroom floor and place it on your desk. It your desk is 2.7…

A: Given  mass m = 8.4 kg  displacement = height h = 2.7 m

Q: 008 (part 1 of 2) 10.0 points The force required to stretch a Hooke's-law spring varies from 0N to…

A:

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: he magnitude of the force is 5.2 N and the magnitude of the displacement is 8 m as shown. What is…

A: given  Magnitude of force, F = 5.2 N  Displacement d = 8 meter  Angle between them ,60°

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

A:

Q: A force of 40 N acts on a big block at an angle of 20 ° above a smooth surface. The block moves a…

A: Given that: the force is 40 N. The angle of the block is 20 ° above a smooth surface. The horizontal…

Q: 2: The only force acting on a 2.0 kg object as it moves along the x axis is given by F, (-2.0 x) N,…

A:

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 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: An 82 kg person climbs a ladder, gaining 1.1 m in height. Find the work done to accomplish this…

A: Given data:  Mass (m) = 82 kg Height (h) = 1.1 m Required: Work (W)

Q: A student with a mass of 50.0 kg climbs a vertical staircase in 28.5 seconds. If the staircase has…

A: Given Mass(m) = 50kg time(t) = 28.5sec number of steps(n) = 14 height of each step(h) = 22.5cm =…

Q: A box of mass 4.0 kg is accelerated from rest across a floor at a rate of 2.0 m/s^2 for 9.0 s . a.)…

A: