Question 1 How much force due to friction is opposing the constant non-accelerated motion of a crate being pulled with 103 N of force? 98 N b 309 N 105.1 N d 51.5 N 103 N

Q: Two boxes are attached via a rope and pulley system, as shown in the figure. Box B has a mass of 2.0…

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Q: A 8.0 kg bowling ball is at rest at the end of the bowling lane. What is the force acting on the…

A: Given: mass of ball m=8 kg Ball is at rest To find: Force F=??

Q: A freight train has a mass of 1.1 x 10' kg. If the locomotive can exert a constant pull of 7.0 x 105…

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Q: A box of cereal with a weight of 3.8 N is at rest on the kitchen counter. What is the normal force…

A: Given data *A box of cereal with weight is W = 3.8 N The free-body diagram is given below

Q: A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a…

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Q: A horizontal net force F gives a 5.8 kg object an acceleration of 8.5 m/s2. When the same net force…

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Q: A freight train has a mass of 1.4 ✕ 107 kg. If the locomotive can exert a constant pull of 7.7 ✕ 105…

A: To find the acceleration: Let's use Newton's force formula in terms of mass and acceleration…

Q: ow much force will you have to apply to a shopping cart rolling at 220.5 N (m=75 kg) after it starts…

A: Given: The frictional force is 220.5 N.           The mass is 75 kg.            The acceleration is…

Q: When a certain force is applied to an object (object A) with a mass of 7 kg, its acceleration is 4.0…

A: we know that force is given by F = ma where m is the mass a is the acceleration

Q: An object has an acceleration of 12.0 m/s/s. The net force acting on the object is tripled while the…

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Q: 10 The x-component of a force of 50 Newtons is 30 Newtons. What will be the y-component of the same…

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Q: Consider a 25 kg barrel is lifted upwards while hanging to a rope. If the barrel accelerates upwards…

A: Given  Mass of barell m=25 kg  Acceleration of barrel a=6m/s2 Acceleration due to gravity g=9.8 m/s2…

Q: 5. A Really Bad Idea: A 65 kg skier decides to get his 25 kg suitcase down a mountain by towing it…

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Q: A 275 kg mule pushes backward with its feet 1.50 kN, 180.0° on the ground as it pulls a cart…

A: Given: mass of mule m1 = 275 kg backward force of mule fb = 1.50 kN = 1500 N (backwards) motion of…

Q: Two students push a heavy 165 kg catapult across a bumpy parking lot.  Lenny pushes with 260 N…

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Q: An airplane traveling north at 400 m/s is accelerated due east at a rate of 50 m/s² for 6 s. If the…

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Q: A 80 kg skydiver is free falling at a constant velocity of 19 m/s. What is the net (total) force…

A: Given Mass of the sky diver, m=80kg Constant velocity, V=19m/s The net (total) force can be…

Q: Three friends push on a 50 kg rock on very slippery ice. One friend pushes to the North with a force…

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Q: 7 IR- 2 W S 7 X 9. A 37.0 kg box is being pulled by a person across a horizontal floor with a force…

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Q: The three forces represented in the figures shown act on a model of a space-X rocket while it sits…

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Q: A freight train has a mass of 1.2 ✕ 107 kg. If the locomotive can exert a constant pull of 7.9 ✕ 105…

A: The expression for acceleration of the train will be, a=Fma=7.9×105N1.2×107kga=6.6×10-2m/s

Q: Blocks with masses of 3.0 kg, 4.0 kg, and 5.0 kg are lined up in a row on a frictionless table. All…

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Q: How much force does it take to make a 2.0 kg object accelerate at a rate of 8.0 m/s2? Your answer: O…

A: Given Mass (m) = 2 kg Acceleration (a) = 8m/s2

Q: 2. A 10.0 kg box slides down an inclined plane that makes an angle of 30° with the horizontal. If…

A: Given: The mass of the object is 10 kg. The angle of the inclination is 30o. The coefficient of the…

Q: During a military training in Camp Jizmundo, Libas, Banga, Aklan , a sky diver of weighing 82 kg (…

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Q: a. Write an expression to describe the scalar component of your pushing force in the x-direction as…

A: Given, force is the act in the right direction that is on the x-axis. Where, Ft=0=FoFt=10=0 And…

Q: A baseball with mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it…

A: Kinematics.

Q: 0 s? Draw a diagram 2. When you push a 1.80-kg book resting on a tabletop, it takes 2.25 N to start…

A: Given: The mass of the cart (m)= 12.3 kg The force applied (F)= 10.1 N The time (t) = 2.50 s

Q: IN, TIOW long take to increase the speed of the train from rest to 20 m/s? Оа. 300s

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Q: 1. A 3.0-kg sprinter starts a race with an acceleration of 4.20 m/s?. What is the net external force…

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Q: An 89.6 kg sack of rice rests on a horizontal surface. What is the minimum horizontal force that is…

A: Given data:  Mass (m)= 89.6 kg Coefficient of static friction (μ) = 0.43 Required: The minimum force…

Q: 4. Four blocks, with masses m₂ = 5.00 kg, m₂ = 5.40 kg, m3 = 7.70 kg, and m4 = 7.10 kg, are pulled…

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Q: Consider a 25 kg barrel is lifted upwards while hanging to a rope. If the barrel accelerates upwards…

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Q: A train is equipped with a 50 Mg engine and three cars which each have a mass of 30 Mg. The train…

A: We know that, if we want to move an object we need to pull or push it externally. Without external…

Q: Freaks yon. Consider two blocks, A and B, where m, < mp. They are pulled by a horizontal force with…

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Q: 23. A 5.00 x 10°-kg rocket is accelerating straight up. Its engines produce 1.250 x 10' N of thrust,…

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Q: A visitor to the observation deck of a skyscraper manages to drop a penny over the edge. As the…

A: as penny falls ,the force acting on penny due to air resistance(acting in upward direction)…

Q: 2. A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move,…

A: The scale reading of the person is 1.38  times the normal reading

Q: A car uniformly accelerates from 0 to 29.0 m/s. A 80.0-kg passenger experiences a horizontal force…

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Q: According to Newton's 15t law of motion, if the net force acting is zero, a moving object increases…

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Q: A block is pushed up a frictionless 30° incline by an applied force as shown. If F = 25 N and M =…

A: The correct answer is option (A) i.e. 2.3 m/s²

Q: . A dockworker applies a constant horizontal force of 100.0 N to a block of ice on a smooth…

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Q: A tow truck accelerates at a rate of 0.5 meters per second when towing a car with a mass of 1200…

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Q: 2. A 15 kg box sits atop a 25 kg box inside an elevator. If the elevator was accelerating downwards…

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Q: An 80.0 kg athlete stands on scale in an elevator which is at rest. The elevator then begins…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!