Work of 4 Joules is done in stretching a spring from its natural length to 16 cm beyond its natural length. What is the force (in Newtons) that holds the spring stretched at the same distance (16 cm)?

Q: A constant force of (2kN) pulls a box along a level floor a distance of (10 m) in (50 s). What is…

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Q: MindBook decides to diversify their portfolio and invest in the “"RoboMap" technology which is a…

A: To use parallelogram or triangular method to verify the precision of the robot's navigation system.

Q: Hooke's Law for an elastic spring states that the distance a spring stretches varies directly as the…

A: If x varies directly as y, then it can be written that x∝y or x=ky, where k is the constant of…

Q: What is the work done (in J) lifting a 20 kg child from the floor to a height of 2 m? (Note that due…

A: Given query is to find the work done inthe indicated case.

Q: If the natural length of a spring is 0.4 m, and if it takes a force of 15 N to keep it extended an…

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Q: When a 2.60-kg object is hung vertically on a certain light spring described by Hooke's law, the…

A: Given  m=2.60 kgd=3.22 cm

Q: A rectanglar window of height 5 feet and width 15 feet is on the side of a tank in an aquarium (so…

A: Let us consider a small horizontal strip of thickness dx at a depth of x  from the top of the tank…

Q: An anvil weighing 100kg falls a distance of 4.5 meters. What is the gravitational potential energy…

A: the gravitational potential energy is given by E=mgh here we have  m - mass=100kg h - height=4.5 m g…

Q: agnitude of t

A: Given as, Length of the rectangular surfaceL=4ft=1.2192mWidth of the rectangular…

Q: Obtain the General Solution. If the differential is homogenous, show the solution for homogeneity.…

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