13. much work is done by a shopper in pushing her grocery cart by a force of 55 N through a distance of 80 cm? Group of answer choices 68.7J 26.5J 44J No answer 30J

Q: 1. A 10 meter rope of uniform density is lying on the ground. The rope has a mass of 60 kilograms.…

A: Required :  Work done to lift the rope.

Q: A truck pushes a pile of dirt horizontally on a frictionless road with a net force of 20.5 N for…

A: Given data:  Force (F) = 20.5 N Displacement (d) = 23.6 m Required: The increase in kinetic energy

Q: 2. A boy pushes on a pig with a force F = 490 i + 230j N, giving the pig a displacement d = 1.77i+…

A: Given-   Force F=490 i+230 j NDisplacement d=1.77i+1.90j m

Q: The concepts in this problem are similar to those in Multiple-Concept Example 4, except that the…

A: a) 767.084 N b)7371.677 j c) -6874.99 j d)3.69 m/s

Q: There is a diagonal force of 50 N acting on a box. It’s components, a vertical force of 30 N, and a…

A: Since there is no displacement along vertical axis, the work done by vertical component of the force…

Q: 2. Which situation demonstrates a positive work done? Group of answer choices A basket being lifted.…

A: Case 1 Work is done by man against gravity When basket being lifting Case 2 No work done by boy…

Q: A horse can provide sufficient power to pull a wagon with a 200 N force at a steady 3.0 m/s. Suppose…

A: Given data: Force (F1) = 200 N Velocity (v1) = 3.0 m/s New force (F2) = 300 N Required: Speed of the…

Q: A worker pushes a sled with a force of 40 N over a level distance of 6.0 m. If a frictional force of…

A: Given data:  Applied force (F) = 40 N Distance (d) = 6.0 m Frictional force (f) = 12 N, in opposite…

Q: A constant 81.8-N force acts on a 3.70-kg box. The box initially is moving at 11.3 m/s in the…

A: Applying Work-Kinetic Energy theorem:- Work done by the force(W)=Change in KE of the object Hence,…

Q: The brakes of a truck cause it to slow down by applying a retarding force of 3190 N to the truck…

A: Write the expression for the work done. Here, F is the force, d is the distance, and θ is the angle…

Q: 11. The longest shish kebab ever made was 881.0 m long. Suppose the meat and vegetables are placed…

A: We will find the net force on the cart along the direction it is moving and then product it with…

Q: How much work is done by a shopper in pushing her grocery cart by a force of 325 N througl 24.70 m?…

A: We know formula Work = force * displacement   given , force = 325 N ,  displacement =24.70 m Work =…

Q: which of the following is  negative work being done?   Question 10 options:   A man pushes with a…

A: Correct option is (c) An object is pushed with a force of 25 N when the frictional force is a…

Q: A force F of strength 20 N acts on an object of mass 3 kg as it moves a distance of 4 m. If F is…

A: Given value--- force = 20 N. mass = 3 kg. displacement = 4 m. We have to find--- work it does is…

Q: 1. Two tugboats pull a disabled tanker with each tug exerting a force of 1.80 x 10 N, one with 14…

A:

Q: 5.0kg of mangoes were bought on a market and measured using a vertical spring scale that obeys…

A: Spring stretch by kiwis is 4.8 cm

Q: If the potential energy of a 1450-kg boulder increases by 18 500 J, how high was it lifted? * O 1.23…

A:

Q: 8 An apple crate with a mass of 12.0 kg accelerates along a frictionless surface as the crate is…

A:

Q: . is the work required to raise a 200 kg barbell to a height of 1.25 m?  From the problem, what is…

A: Mass = m = 200 kg Height = h= 1.25m

Q: While pushing her younger brother on a swing, Ivy exerted an average force of 56 N through a…

A: Given Data : The average force exerted by Ivy is given as F = 56 N. The distance covered by ivy…

Q: It requires 6.0 J of work is needed to push a 2.0-kg object from point A to point B up a…

A:

Q: The following graph of Fig.A2 shows the motion of a horse in pulling a cart on a farm. The amount of…

A: Given above a graph of force and displacement we have to find the work done

Q: A 600-N Marine ir 10.0-m vertical ro rc

A: Given: Force, F=600 N Distance=10 m time=8 sec

Q: A sailor pulls her boat along a dock using a rope at an angle of 75.0° with the horizontal. How much…

A:

Q: A coast guard helicopter lifts a 63 kg person 13 m vertically from the ocean by means of a cable.…

A: Given: Coast guard helicopter lift a person = 63kg The vertical distance from the ocean = 13m…

Q: A block is moved up a 30° inclined plane by a force of 50 N parallel to the incline. How much work…

A: Given data:  Inclined angle (θ) = 30° Force (F) = 50 N, parallel to the incline Distance (d) = 90 cm…

Q: Which of the following situations results in the greatest amount of work? F A dog drags a bone with…

A: The work done is given by W = F × d Here, F = force d = displacement in the direction of the force

Q: 13. The only force acting on a 2.0 kg canister that is moving in an ry plane has a magnitude of 5.0…

A:

Q: 1. A particle was subjected to a force Fx that varies with position as described by the Fx vs. x…

A: Simple but intersting problem of force and work. Please have a good look

Q: A particle was subjected to a force F that varies with position as described by the F. vs. x graph…

A: According to the Newton's second law the net force acting on an object is defined as the product of…

Q: What is the work required to raise a 200 kg barbell to a height of 1.25 m? From the problem, what is…

A: Given data:  Mass (m) = 200 kg Height (h) = 1.25 m Required: Force (F)

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

A:

Q: In pulling two identical carry-on bags through the airport, Mr. Beall and his 7 year o son, James,…

A: James uses a greater force because he is shorter, making a smaller angle with the ground

Q: 2. Forces of magnitudes 5 and 3 units acting in the directions(6i + 2j + 3k) and (3i – 2j + 6k)…

A: Given: The magnitude of the forces is 5 units and 3 units. The direction of the forces is along…

Q: A runner with mass 140 kg run with speed 40 km/h on a wet road with a friction. Find the friction…

A: Given: Mass M = 140 kg Speed v = 40Km/h

Q: Calculate the work done in lifting 359 Kg bag,  2.7 meters above the floor on earth. ( g = 9.81…

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: F1 is a normal force and its magnitude is 20 N. How much work is done by F1 in moving the block up…

A: Given values: Force, F1=20 N Displacement, s=0.8 m

Q: Bell has carried 200 N luggage up four flights of stairs with a vertical Height of 15.0 m.…

A: Given, Weight of the luggage, W = 200 N height of the stairs, H = 15.0 m applied force, F = 40 N…

Q: The brakes of a truck cause it to slow down by applying a retarding force of 6370 N to the truck…

A: Given data:  Force (F) = 6370 N Distance (d) = 1160 m Angle between force and displacement (θ) =…

Q: 1. Pete lifts a 500 Newton barbell to a height of 1.2 meters. (a) How much force must Pete apply to…

A: Given: Weight of barbell W=500 N Height hoti which barbell is to be lift h=1.2 m To determine (a)…

Q: A heavy duty table can handle a maximum force of 5000 N. What is the maximum number of 75-kg boxes…

A: Maximum force a duty table can handle  Fmax = 5000 N Mass of one box  m = 75 kg  Weight of one box…