Eliza pushes a carboard box across a level carpeted room at a constant speed v0. The constant horizontal force applied by Eliza must be… A) the same magnitude as the weight of the box B) greater than the weight of the box C) the same magnitude as the friction force acting on the box D) greater than the friction force acting on the box E) greater than both the friction force acting on the box and the weight of the box

Q: A man dives off of a cliff. While he is in the air, how does the magnitude of the force that the…

A:

Q: A force of 32 N, parallel to the inclined plane, is necessary to make a crate rise, with constant…

A: Force applied on the crate=F=32 N Angle the inclined plane makes with the horizontal=θ=30∘ We have…

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Q: A 125 kg wooden crate is loaded from the back of a wooden dump truck bed. a) How fast can the truck…

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Q: a) A piano is to be moved into an apartment through the balcony. It is currently suspended in the…

A: (i) FBD drawn (ii) Mass of Piano = 475.3 Kg (iii) Tension in rope = 2376.5 N

Q: The diagram shows a 4kg object accelerating at 10m/s2 on a rough horizontal surface from rest. a)…

A: Given data:  Mass (m) = 4 kg Acceleration (a) = 10 m/s2 Applied force (F) = 50 N

Q: A box is at rest on a rough surface. A person exerts a 75-N force horizontally to the right and the…

A: "As per the guidelines i solved the first question". 1. The expression for the frictional force…

Q: A rope is used to raise a 3.5 kg box up a tower at an acceleration of +0.4m/s ^2, where the positive…

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Q: A person stands on a scale inside an elevator at rest. The scale reads 700 N. a) What is the persons…

A: The figure is shown below:

Q: µ = 0.3 While Coefficient of friction between an automobile wheel and a road In a way where driving…

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Q: a 10kg crate is being pulled with a force of 40N at an angle 30degrees. With the normal force you…

A:

Q: A child pulls on a wagon handle at an angle 37° above the horizontal with a force of 45 N. If the…

A: Given that:- Force on wagon handle=45N Acceleration of wagon along horizontal=8.1m/s^2

Q: A mass, m, rests on a slope of unknown angle a. In this question assume the object starts from rest…

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Q: Which of the following best describes the reason that a car can stop more quickly on dry pavement…

A: Car stops more quickly on dry pavement than on icy pavement: When car drives on ice pavement it…

Q: * (1) A person is dragging a 15kg box along the ground by a rope 30' to the horizontal with a force…

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Q: PRysies in action -> Tension = ? %3D %3D m2 = 2000 kg

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Q: QUESTION 10 Three boxes are stacked vertically on a plank. The mass of the top box is 2 kg. the mass…

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Q: Suppose a 2.00 kg object is placed on a ramp of inclination 30.0° and the coefficients of friction…

A: When motion starts limiting friction acts on the body but when body maintain the motion kinetic…

Q: "Objects at rest remain at rest; objects in motion remain at constant velocity unless they…

A: Newton's first law of motion states that- 'an object at rest will remain to be at it's state of rest…

Q: A block of mass m¡ =7 kg on a frictionless plane gle Ois connected by a cord over a massless, lley…

A: The fbd has been drawn, the analysis has been done on two different masses. forces have been…

Q: A person stands on a scale in an elevator. He notices that the scale reading is lower than his usual…

A: Concept:Here, In this question, there is a person standing inside the elevator and the scale is…

Q: If two objects with different masses are pushing each other, which exerts the greater force? The…

A: Newton's Third Law of motion states that when an object applied force on another body, there is an…

Q: A football player weighing 85 kg accelerates from a stationary position, over a distance of 10m and…

A:

Q: A6N force and an 8 N force act concurrently on a box located on a frictionless horizontal surface.…

A: Let us consider that the mass of the box is 1 kg. In this case, the angle between the forces is…

Q: A block of mass m, = 3.0 kg on a smooth inclined plane of angle 30 is connected by a cord over a…

A: m1=3 kg m2= 2 kg g= 10 m/s2 and angle of inclination is 30o. We use equation of motion to find…

Q: 5 kg object placed on a rough, horizontal table with the coefficient of kinetic friction of 0.2 is…

A: F=ma

Q: Two forces are applied to a 5.0-kg crate; one is 24.0N to the north and the other is 32.0N to the…

A: In the given problem, one 24 kN force act in north (+y-direction) and another force 32 N in west…

Q: A 45 ° wedge is pushed along a blai 6 table with constant acceleration A. A block of mass m slides…

A: This question can easily be solved by applying the basic concept of Newton's laws of motion and…

Q: Joy pushed a box with constant velocity across a horizontal surface by the force 30.0 N at an angle…

A: The sum of forces acting vertically on the box is given by ∑Fy=0N-mg-Fy=0N-mg-Fsinθ=0N=mg+Fsinθ

Q: Applying a constant net force to an object causes it to accelerate at a0 = 6.0m/s^2 What will the…

A: Given data:  Original force = F0 Original mass = m0 Original acceleration (a0) = 6.0 m/s2  F1 = 2F0…

Q: A 50kg person standing in moving elevator. If they measure their weight to be 470N while in the…

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Q: A lightweight ball is thrown horizontally. What forces act on the ball just after being released…

A: The ball experiences the force of gravity as soon as it is released.Gravity : Gravity is a force…

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Q: Part A) Let's say the two masses aren't moving yet and the coefficient of static friction between…

A:

Q: What is the magnitude of the net force on this object? 8.3 N 13.7 N

A: Given Data Magnitude of the two forces acting are given as F1=13.7 N and F2=8.3 N   Required  We…

Q: d. What constant force does the floor exert ON EACH FOOT while he's stopping? Give your answer in…

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Q: If the net force is changing, why isn't the acceleration changing? Explain.

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Q: The driver of a 1400 kg car steps on the brakes on a dry horizontal concrete roadway. Determine the…

A: Given Mass of car ,m = 1400 kg Coefficient of friction, μ= 0.600 Weight of car , W = mg g = 9.80…

Q: A large block is being pushed against a smaller block such that the smaller block remains elevated…

A: The mass of the large block and acceleration is not been mentioned here. So, let us assume that in…

Q: The mass of an object is measured on Earth and is found to be 7.50 kg. a) What is the weight of the…

A: Weight is given as the product of the mass and the acceleration due to gravity, therefore the weight…

Q: 7) A box of mass m is placed in front of a shopping cart of mass M and then the cart is pushed with…

A: Visualize the Problem:

Q: Imagine holding a 25kg dumbbell in your hand. a) What force must you exert on the dumbbell to hold…

A: The mass of a dumbbell is given as m=25 kg

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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!