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• ### A boat is pulled into a dock by a rope attached to the bow of the boat an passing through the pulley on the deck that is 1m high than the bow of the boat ,if the rope is pulled im at the rate of 0.8m/s how fast does the boat approach the deck when it is 1

A boat is pulled into a dock by a rope attached to the bow of the boat an passing through the pulley on the deck that is 1m high than the bow of the boat ,if the rope is pulled im at the rate of 0.8m/s how fast does the boat approach the deck when it is 10m from the dock?

• ### (1 point) A boat is pulled into a dock by means of a rope attached to...

(1 point) A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the front of the boat, which is 6 feet below the level of the pulley. If the rope is pulled through the pulley at a rate of 12 ft/min, at what rate will the boat be approaching the dock when 90 ft of rope is out? The boat will be approaching the dock at...

• ### A boat is pulled into a dock by means of a rope attached to a pulley...

A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the front of the boat, which is 7 feet below the level of the pulley. If the rope is pulled through the pulley at a rate of 10 ft/min, at what rate will the boat be approaching the dock when 90 ft of rope is out? The boat will be approaching the dock at________ft/min.

• ### A boat is pulled toward a dock by a rope through a ring on the dock...

A boat is pulled toward a dock by a rope through a ring on the dock 6 ft above the front of the boat. The rope is hauled in at a rate of 12ft/sec. How fast in ft/sec is the boat approaching the dock when the rope is 10 ft long.

• ### a boat at a A Rope passing through a capstan son dock is attachted offshore. The...

a boat at a A Rope passing through a capstan son dock is attachted offshore. The rope is pulled in Leonstant rate of 3ft/s and the capstan 5ft vertically above the water, HOW FAST IS THE BOAT TRAVELING WHEN IT IS 7 ft FROM THE Dock? (Round Final Final Answer to a decimal places) 15

• ### A water-skier is being pulled by a tow rope attached to a boat. As the driver...

A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier accelerates. A 61.3-kg water-skier has an initial speed of 5.5 m/s. Later, the speed increases to 11.3 m/s. Determine the work done by the net external force acting on the skier.

• ### Problem 6.28 You bring a boat toward the dock by pulling on a rope with a...

Problem 6.28 You bring a boat toward the dock by pulling on a rope with a force of 100 newtons through a distance of 7 meters. How much work do you do? (Include the appropriate sign.) joules Then you slow the boat down by pushing against it with a force of 50 newtons, opposite to the boat's movement of 4 meters. How much work do you do? (Include the appropriate sign.) joules What is the total amount of work that...

• ### 3) A water skier is being pulled by a rope attached to a speed boat moving...

3) A water skier is being pulled by a rope attached to a speed boat moving at a constant velocity. Consider the following four forces: (1) the force of the boat pulling the rope, (2) the force of the skier pulling on the rope, (3) the force of the boat pushing the water, and (4) the force of the water pushing on the boat. Which two forces are an “action- reaction” pair that is consistent with Newton's third law of...

• ### 3) A rope runs over a pulley at A and is attached at B as shown...

3) A rope runs over a pulley at A and is attached at B as shown below. The rope is being wound in at the rate of 4 ft/s. How fast is B rising when AB is horizontal? [10 marks) 4.00 fus 20.0 ft 30.0 ft

• ### Logan is standing on a dock holding onto a rope swing that is ?=4.30 m long...

Logan is standing on a dock holding onto a rope swing that is ?=4.30 m long and suspended from a tree branch above. The rope is taut and makes a 30.0° angle with the vertical. Logan swings in a circular arc, passing through the bottom of the arc then releasing the rope when it makes an angle of ?=13.1° with the perpendicular. If Logan's mass is 71.0 kg , how much work ?grav does gravity do on him up to...