An object attached to the free end of a horizontal spring of constant 650 N/m is pulled from a position 16 cm beyond equilibrium to a position 18 cm beyond equilibrium. Calculate the work ? that the spring does on the object. (Answer in Joules)

Q: What is the work done by the force pulling a block 1 meter with two 0.5 kg masses on it?

A: We know, Workdone=Force ×displacement

Q: need asap pls A 5.0 kg experiences an applied force of (3i + 7j) N as it slides across a horizontal…

A: Given: Applied force, F=3i + 7j N Displacement across a horizontal surface, d=7.0 m   To determine…

Q: how much more work will be required to stretch it an additional 4.0 cm?

A:

Q: It takes a force of 35 N to stretch a 45-cm spring to 90 cm and hold it there. How much work was…

A: Given The force to stretch the spring is F=35 N. The initial length of spring is xi=45 cm. The…

Q: Suppose that 2 J of work needed to stretch a spring 0.1 meter from its equilibrium position. How…

A: work:w1=2 Jx1=0.1 mx2=0. 2 m

Q: After scoring a point, a rugby catcher, weighing 84 kg, celebrates by jumping 1.20 m on the ground.…

A: Given : m = 84 kg h = 1.20 m

Q: how much work did the movers do (horizontally) pushing a 46 kg crate 11.9 m across a smooth floor…

A:

Q: Why do you do no work on a 25-Kg bagpack when you walk a horizontal distance of 100mm?

A:

Q: A force of 30N is required to maintain a spring stretched from its natural length of 12cm to a…

A:

Q: What is the minimum work required to push a car with a mass of 1,500 kg car a distance 200 m upwards…

A: Given data: Mass of the car (m) = 1,500 kg Incline distance (d) = 200 m Incline angle θ= 20°…

Q: A crate of mass 68 kg is pushed along a floor with a force of 30·0 N for a distance of 7.2 m.…

A:

Q: A crate of mass 95.6 kg is pushed along a floor with a force of 30 N for a distance of 18.5 m.…

A:

Q: How much elastic potential energy will a linear spring have if it has a spring constant of 440.5 N/m…

A: Given: The spring constant: k = 440.5 N/m. The stretch: x = 5.0 m.   To calculate the elastic…

Q: why is the maximum work a force can do on an object occur when the force is in the same direction of…

A:

Q: If 5 J of work are needed to stretch a spring 10cm beyond equilibrium, how much work is required to…

A: Given Data Work required to stretch the string is W1=5 J The spring is stretched by a length x1=10…

Q: A spring has a natural length of 16 cm. If a 25-N force is required to keep it stretched to a length…

A:

Q: An ideal spring of negligible mass is 12,00 cm long when nothing is attached to it. When you hang a…

A: Find the spring constant. F=kxmg=kxk=mgx Substitute the values. k=3.15 kg9.8 m/s213.40 cm-12.00…

Q: If is takes 500 J of work to stretch a spring 8.00 cm, what is the spring constant?

A: Given data: Work (W) = 500 J Stretch in spring (x) = 8.00 cm Required: The spring constant (k)

Q: When a spring is stretched , is the work done by the stretching force positive or negative?

A:

Q: A crate of mass 40 kg is pushed along a floor with a force of 20 N for a distance of 10 m.Calculate…

A: Given data :              Distance    =    d              Force     =   F      To find :…

Q: If it takes 50 pounds to displace a bow from its original state 0.80m to its stretched state, how…

A:

Q: A crate of mass 40 kg is pushed along a floor with a force of 120 N for a distance of 26 m.…

A: Given data,  Distance  =  d  Force  =  F        To find ,        Work done

Q: A 5.7 kg box is pushed sideways with a force whose magnitude is 191 N.  When the box has slid 0.5 m,…

A: Mass of the box,  Magnitude of the force,  Displacement of the box,    The work done by the push is…

Q: If it takes 6.00 J of work to stretch a Hooke's-law spring 15.0 cm from its unstressed length,…

A: Given Data: Work Done to stretch spring from unstressed length to 15 cm = 6 Joule We have to find…

Q: In climbing up a rope, a 62-kg athlete climbs a vertical distance of 5.0 m in 9.0 s. What minimum…

A: Given Data: The mass of an athlete is m=62 kg The vertical distance is, d=5 m The time required to…

Q: How does the work required to stretch a spring 4 cm compare with the work required to stretch it 3…

A: work done to stretch a spring=12kx2 k is spring constant  x is extension/displacement from mean…

Q: a box of mass 3.5 kg being accelerated along the floor at 3.9 m/s2. If this block is being…

A: Given data- Mass of box =3.5 kg Acceleration a=3.9 m/s2 Initial velocity Vi=0 m/s (rest) Time period…

Q: A student lifts a weight of 10.0N a distance of 0.5 meters. If this exercise is repeated 50 times in…

A:

Q: If it requires 9.0 JJ of work to stretch a particular spring by 2.0 cmcm from its equilibrium…

A: Write the expression for the work done by the spring.

Q: How much work is done by a person lifting a 4.1 kg object from the bottom of a well at a contact…

A: Given Data: The mass of an object is, m=4.1 kg The contact speed is, v=2.2 m/s The time required for…

Q: A crate of mass 85 kg is pushed along a floor with a force of 20 N for a distance of 8 m. Calculate…

A: Given data :    Force  =  F    Distance  =  d        To find :        Work done

Q: A crate of mass 45 kg is pushed along a floor with a force of 20.022 N for a distance of 8.011 m.…

A: Given data:  Mass (m) = 45 kg Force (F) = 20.022 N Distance (d) = 8.011 m Required: Work done (W)

Q: If it requires 9.0 J of work to stretch a particular spring by 2.0 cm from its equilibrium length,…

A: The energy required to stretch the spring is

Q: A crate of mass 80 kg is pushed along a floor with a force of 30 N for a distance of 10 m. Calculate…

A: GivenMass of the carte (m) = 80 kgForce (F) = 30 NDistance (d) = 10 m

Q: When a spring is stretched by 1.0 m, its spring potential energy is 200 J. What will its spring…

A: Dear student The spring potential energy is given by : U = 0.5 Kx2 Where K = Spring constant x =…

Q: A crate of mass 80 kg is pushed along a floor with a force of 40 N for a distance of 10 m. Calculate…

A: Given, Mass=80kg Force=40N Distance=10m

Q: A crate of mass 98 kg is pushed along a floor with a force of 30 N for a distance of 14 m. Calculate…

A: Given data :                          Distance     =    d                          Force      =…

Q: A ball is dropped from the top of a building at 14m, and is in free fall. If the ball is 1.2kg, find…

A: Given : Height of a building (h) = 14 m Mass of a ball (m) = 1.2 kg

Q: In the figure shown, if the mass (m-10 Kg) is moving with constant speed and traveleda distance d=…

A:

Q: If a block isnloaded with two 0.5 kg masses, with the spring pulling it at 30° above the horizontal,…

A:

Q: A spring has a spring constant k = 500.0 N/m. If the resting length of the spring is 10.0 cm, how…

A: A spring when forced to expand from its equilibrium position leads to a change in potential energy.…

Q: A crate of mass 30 kg is pushed along a floor with a force of 120 N for a distance of 26 m.…

A: Given  Mass (m) = 30 kg  Force (F) = 120 N  Distance (s) = 26 m   work done is given as :-  Work…

Q: How much work does gravity do on a 0.150 kg ball falling from a height of 10 m? (Neglect air…

A:

Q: Why does one get tired when pushing against a stationary wall when no work is done on the wall?

A: Work done can be calculated as the product of the displacement and the force applied.

Q: A crate of mass 45 kg is pushed along a floor with a force of 130 N for a distance of 46 m.…

A: Introduction :  In this question we are provided with value of  distance and force . with these data…