A force of 30 newtons stretches a spring 0.3 meter from its natural length of 1.5 meters. Find the work done in stretching the spring an additional 0.3 meter. 09 joules Ⓒ 13.5 joules 4.5 joules 18 joules

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

A:

Q: In 2019, SCUBA divers from Mexico explores the Atlantic Ocean (64 lb/ft³) and finds a circular clock…

A: Given,specific weight of atlantic ocean water(w)=64 lb/ft3Diameter of the clock(D)=1.3 ftDepth of…

Q: Sketch the region enclosed by the given curves. Decide whether to integrate with respect to x or y.…

A: Note: As per our guidelines, we can solve first question. Please repost the remaining questions.

Q: 11. A go-cart and driver have a combined mass of 300 kilograms. They are traveling at a constant…

A: Given that a go-cart and driver have a combined mass of 300 kilograms.Also, given that they are…

Q: A tank is designed with ends in the shape of an isosceles triangle with height 20 meters and width,…

A:

Q: A force of 10 lb is required to hold a spring stretched 4 in. beyond its natural length. How much…

A:

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: Stretching spring: Eighteen pounds of force is required to stretch a spring 3 ft. from its natural…

A: Solution: Natural length  = 3 ft   ---> 18 ft-lb 3 ft to 6 ft

Q: A 7,453 newton car is initially at rest. How much force (in Newton) is required to move the car by…

A:

Q: A 8,511 newton car is initially at rest. How much force (in Newton) is required to move the car by…

A: 2

Q: The gravitational force on a 10 kg object at a distance r meters from the center of the Earth is F =…

A:

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…

A:

Q: A pressure of 4N/m2 is exerted on a car that has been crushed at a junkyard. The force was 160N.…

A:

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: A cat climbs up the side of a tree, tilted at a 10 degree angle relative to the vertical (the cat is…

A: Let Fp is the force required to push into the tree in order to climb up at constant speed. Given…