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 snowboarder is performing tricks on a half-pipe. The half-pipe has a vertical height of 7.0…

A: A half pipe is a semicircular arc used for snowboarding. Both ends have same height. We are given…

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: 8. Find the work done by the force if the object moves 10 m away along x-axis. The coefficient of…

A: Write a given values of this question. m=20kgx=10mμ=0.2F=3x+4yθ=30∘

Q: 5. A box of mass 6.80 kg is pulled from rest up a 46.0 m long incline that makes an angle of 20.0°…

A: mass = m = 6.8 kgdisplacement = 46 mfinal speed = V = 4.35 m/sinitial speed = V0 = 0 m/s

Q: 6. A 25.0 kg object is accelerated from rest through a distance of 6.0 m in 4.0 s across a level…

A: Work done in moving an object is given by,W= F×d×cosθ......(1)where, F is force applied…

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: box and slides it across the level floor at constant velocity. The person pushes with a 60.0 N force…

A:

Q: A woman pulls a 7.87 kg suitcase, initially at rest, with a 29.2 N force along the handle at 62.7°.…

A: Answer..

Q: 1. The figure to the right shows a mall shopper pushing on a 11.0 kg grocery cart by constant force…

A:

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: Let h be the height of point B with respect to point A and l be the length of the ramp from A to B.…

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: 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: A 5.0 N force is applied to a 2.0 kg object initially at rest. The force was removed after the…

A: Given data: Force (F) = 5.0 N Mass (m) = 2.0 kg Initial velocity (v0) = 0 m/s Displacement (d) = 2.5…

Q: A boy pulls a 30.0-kg box with a 150-N force at 33° above a horizontal surface. If the coefficient…

A:

Q: A worker pushes a box that weighs 93 N which lies on a inclined plane. The worker push the box…

A: Solution:

Q: A 18.0-N weight slides down a rough inclined plane which makes an angle of 29.0° with the…

A:

Q: To push a 35 kg crate up a frictionless incline, angled at 18° to the horizontal, a worker exerts a…

A: Given Mass = 35 kg Angle = 18° Force = 127.2 N Crate slide distance = 1.5 m

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: 8. A child pulls a friend in a little red wagon with constant speed. If the child pulls with a force…

A: Let's explain this problem in detail:   A child pulls a friend in a little red wagon with a force of…

Q: 01a. A curler pushes a 16 kg “rock" 5.04 m horizontally in 7.03 s using a horizontal force of 68.3…

A:

Q: A 20.0 kg box slides up a 12.0 m long incline at an angle of 300 degrees with the horizontal. A…

A: Given that, A box slides up on an inclined plane due to external force the mass of the box is m=20kg…

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: 3. A block attached to a spring, as shown in the Figure, starts at rest with the spring unextended…

A: The work done by the spring will be equal to the potential energy of the spring when it is stretched…

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: 8. A person pulls a toboggan for a distance of 35.0 m along the snow with a rope directed 25.0°…

A:

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 traveler pulls on a suitcase strap at an angle 36º above the horizontal. If 809 J of work are done…

A: Given Work done is W=809 J Horizontal distance is d=19 m Angle is θ=36o