A 10-ft chain weighs 25 lb and hangs from a ceiling. Findthe work done in lifting the lower end of the chain to theceiling so that it’s level with the upper end.

Q: A hunter seeks to shoot a bird sitting on a top of a tree. He approximate that he is 15m from the…

A:

Q: If the work required to stretch a spring 1 ft beyond its natural length is 9 ft-lb, how much work is…

A: To find the work

Q: Given the window 1.8m, 1.2 m, if you wanted to put molding around the window and straight molding…

A: The figure of the window is not provided. So we reject this question as incomplete. Convert the…

Q: a Show how Pip can complete the circuit by adding less than 120 cm of track. b Show how Pip can…

A: Since you have posted multiple questions, we will solve first three question for you. Kindly repost…

Q: Two children weighing 44 pounds and 76 pounds are going to play on a seesaw that is 10 feet long.…

A: Solution

Q: A cylindrical part has a diameter of 4.0 inches. The sleeve meant to cover the part is sold in…

A: Given information: A cylindrical part has a diameter of 4.0 inches. The sleeve meant to cover the…

Q: A cable 200 ft long and weighing 4lb/ft is hanging vertically down a well. If a weight of 100 lb is…

A: we will find work done to pull a small portion of cable and then integrate it to find total work…

Q: A gas station stores its gasoline in a tank under the ground. The tank is a cylinder standing in…

A: Force applied to move a object will be equal to product of mass of object and it's acceleration.…

Q: A conicalvesselwhoseinternalradius is 5 cm andheight 24 cmis full of water.The water is emptiedinto…

A:

Q: Will the ladder be long enough to reach the bottom of the window (the base of the ladder cannot be…

A: We have to find that if the length of ladder would be long enough to reach the bottom of the window.

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…

Q: A man wearing a jet pack flies 5 meters Straight up with all his equipment his mass 160 Kg how much…

A: Work = force x displacement Force = mass x gravitational constant F = 160 × 9.8 F = 1568 Newton

Q: A 11 foot ladder is placed against a vertical wall of a building, with the bottom of the ladder…

A: This is the question of the application of the Pythagoras theorem.