Two people are on a sailboat, which weighs 1040 lbs total when the sail is raised. Determine the net force required to increase the speed from 3 mph to 4 mph over a 8 second interval. lb

Q: Your absent-minded instructor accidentally placed a 15.0-kg box on top of a frictionless incline.…

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Q: A 2200 kg car, initially travelling at 80.0 km/h West, slams on the brakes and it comes to rest over…

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Q: A 6-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 4t³ – 2t…

A: Given: Mass of object, m=6 kg Position at time t, (x)= 4t3-2t,    y(t)=5t2-7    To determine: (a)…

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

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Q: A child pushes on a toy wagon with a net force of 20.0N. the wagon accelerates from a speed of…

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Q: A 4.40-kg object is moving in the plane, with its x and y coordinates given by x=-3t^2+3t-2 and…

A: X and Y coordinates of object is given. It is asked to find the net force on object at t = 4.00 s.

Q: 5. A 3.00-kg object is moving in a plane, with its x and y coordinates given by x = 5t2 -1 and y =…

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Q: While walking a 75 kg individual pushes off for .2 seconds with a net horizontal force of 400…

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Q: 1. An object of mass 10.1 kg is pushed directly from rest along a horizontal surface, a distance of…

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Q: A 50.0-kg object is initially moving south at 20.0 m/s. Then a force acts on it for 3.00 s, after…

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Q: Determine the acceleration of the masses

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Q: A 1216-lb object is launched from the ground with an initial upward velocity of 70 ft/sec. The…

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Q: A 1.0 × 10³-kg plane is trying to make a forced landing on the deck of a 2.0 × 10³-kg barge at rest…

A: The frictional force on the plane is, f = 14×weight of plane = 14×1×103×10 = 2500N So, the…

Q: ) Listen A horizontal force of 73.0 N accelerates a 5.40 kg mass, from rest, at a rate of 1.00 m/s2…

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Q: A 950-kg car pulls a boat on a trailer. (a) What force resists the motion of the car, boat, and…

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Q: What force must Joe apply to the handle?

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Q: Chapter 04, Problem 072 7 Your answer is partially correct. Try again. A fisherman is fishing from a…

A: Using Newton’s second law,

Q: -5 A flea jumps by exerting a force of 1. 80 x 105 N straight down on the ground. A breeze blowing…

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Q: dockworker applies a constant horizontal force of 80.0N to a block of ice on a smooth horizontal…

A: GivenHorizontal force applied on block, F=80 NDistance moved by block, s=11 mInitial velocity of…

Q: A fire helicopter carries a 690-kg bucket of water at the end of a 20,0-mg long cable. Flying back…

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Q: 2.A dockworker applies a constant horizontal force of 80.0 N toa block of ice on a smooth horizontal…

A: Force ( F ) = 80 N  Displacement ( s ) = 11 m  Time ( t ) = 5 s  Initial velocity ( u ) = 0 m/s

Q: A constant force acts on a 5.0 kg object and reduces its velocity from 7.0 m/s to 3.0 m/s in a time…

A: v=3 m/s u=7 m/s t=3 s m=5 kg a=(v-u)/t a=(3-7)/3=-4/3 m/s^2

Q: A car of mass 1650 kg is proceeding along a straight, level roat at 16m/s. The speed limit changes…

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Q: A(n) 878 kg drag race car accelerates from rest to 102 km/h in 0.962 s. What average force is…

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Q: b) A wagon carrying a child, with a combined mass of 52 kg, was pulled by an adult with a force of…

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Q: 7. A horizontal force force of 200N is required to pull a 2350 N trunk across the floor at constant…

A: Given  Fapp = horizontal force, = 200 N  Weight of trunk,   W = 2350 N  At a constant speed.  Thus…

Q: In a TV commercial pickup truck B of mass mB lifts large crate A of mass mA toawrd the top of a…

A: Given: In a TV commercial pickup truck B of mass mB lifts large crate A of mass mA toawrd the top of…

Q: force of the car

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Q: Two forces act on an 5 kg object: F1 = 60N applied at the origin in the direction of positive x-…

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