A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman applies a horizontal force with magnitude 55.0 N to the box and produces an acceleration of magnitude 3.50 m/s^2, what is the mass of the box?

Q: If a box with mass of 50 kg is moving on a rough surface with kinetic friction coefficient of 0.7,…

A: The net force on the box is F-f=0F=f=μkN=μkmg                                  1

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 skydiver = 80 kg Velocity of skydiver = 19 m/s

Q: A 75 kg climber is hanging on an anchor with anchor angle equals to 60 degree, the tension on each…

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Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 23.6 m/s…

A:

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: A block is pressed against a vertical wall by a force F , as the drawing shows. This force can…

A:

Q: A 78 kg crate rests on a rough horizontal surface. The coefficient of static friction and…

A: Mass of crate (m) = 78 kg Coefficient of Static Friction (μs) = 0.3 Coefficient of Kinetic Friction…

Q: An electron is a subatomic particle (m = 9.11 x 10-31 kg) that is subject to electric forces. An…

A: Given Data: The mass of an electron is, m=9.11 x 10-31 kg The initial velocity of an electron is,…

Q: a horizontal force of to move a 5.00N block in a constant velocity is 1.50N, what is the coefficient…

A: Given  Force F=1.5N weight =Normal force N=5N

Q: A 1.4 kg object is pulled horizontally along the floor against 3.2 N of kinetic friction. If the…

A: Given : m = 1.4 kg Fk = 3.2 N a = 5.8 m/s2

Q: A 118kg boxsits on a flat surface where it has a static friction coefficient ofμs= 0.524and a…

A: Given:- The mass of the box = 118 kg  The static friction coefficient = 0.524  The kinetic friction…

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

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Q: bureau rests on a rough horizontal surface (μs = 0.50, μk = 0.40). A constant horizontal force, just…

A:

Q: A 0.260 kg particle moves along an x axis according to x(t) = - 10.0 + 3.00 t + 4.00 t2 - 6.00 t³,…

A: Newton's Second Law of Motion : Newton's second law says that the acceleration of an item is…

Q: A stationary 10kg object is sitting on the ground. The coefficient of static friction between the…

A: Given: Mass of an object (m) = 10.0 kg. Coefficient of static friction μs=0.8 Coefficient of kinetic…

Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

A: Given- Mass of crate , m = 30 kg The coefficients of static friction between the crate and floor ,μs…

Q: Answer the word problem below with given and solution. 1.) Starting from rest, a 3.5 kg object…

A: The equations of motion are v=u+ats=ut+12at2v2=u2+2as

Q: A student applies a constant force of 200 N directed 30 degrees above the horizontal and thereby…

A: Given Information:- Applied force is F=200 N Angle between the force and the horizontal θ=30° Weight…

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force −→F of magnitude 6 N…

A:

Q: A stationary 8.60 kg wood crate is pushed with an 46.5 N horizontal force that is parallel to a…

A:

Q: A force of magnitude 7.50 N pushes three boxes with masses m1=1.30kg ,m2=3.20kg, and m3=4.90kg.…

A: Given data The magnitude of the net force is given as Fnet = 7.50 N. The magnitude of mass 1 is…

Q: A 2 kg golf ball moves along an x axis according to x(t) = 1013 – 2.80f2 + 7.4t + 15, with x in…

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Q: A 0.260 kg particle moves along an x axis according to x(t) = - 10.0 + 3.00 t + 4.00 t² - 6.00 t³,…

A:

Q: A crate of mass 48.1 kg rests on a level surface, with a coefficient of kinetic friction 0.202. You…

A: Given Mass of crate = 48.1 kg Coefficient of kinetic friction = 0.202 Applied force = F = 239 N We…

Q: A 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 6.2 N…

A: The free body diagram for the given block is : Now, equating the forces we have, F-f=maFN+P=mg…

Q: There are two forces on the 2.96 kg box in the overhead view of the figure but only one is shown.…

A:

Q: Use interior String Number Mass Attached (kg) Force Exerted (N)  Direction (°) 1       2       3

A: The force exerted on the string 1 is, F1=m1g=170 g1 kg1000 g9.8 m/s2=0.170 kg9.8 m/s2=1.67 N The…

Q: A box of mass 30.0 kg is acted on by a constant horizontal force, which moves the box from rest 15.0…

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Q: A crate of mass 33.9 kg rests on a level surface, with a coefficient of kinetic friction 0.142. You…

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Q: A child on a sled (total mass 55 kg) accelerates down a 18.4 degree incline at 1.26 m/s^2. What is…

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Q: Two forces FA and FB are applied to an object whose mass is 11.8 kg. The larger force is FA.When…

A:

Q: (a) A force F pushes on a 25kg box as shown in the figure. The coefficient of static friction…

A: Free body diagram of block, From the figure,  For the given case, m= 25 kg

Q: A 3.0 kg box is pulled by applying a force with magnitude 8.0 N at an angle of 60⁰ above the…

A:

Q: If a net horizontal force of 132 N is applied to a person with mass 60 kg who is resting on the edge…

A:

Q: We start with some review problems A crate of mass 20.6 kg rests on a level surface, with a…

A:

Q: A block of mass 105 kg lies on a horizontal plane. A horizontal force F of magnitude 1001 N is…

A: The free-body diagram of the block on the horizontal plane is shown below. Here, m is the mass, F…

Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 23.6 m/s²…

A: Given Data:- Mass of the object is m=1.00 kg Acceleration of the object is a=23.6 m/s2 in a…

Q: Cassie is sitting on a frictionless playground slide that makes an angle θ with the horizontal.…

A: Cassie is sitting on a frictionless playground slide that makes an angle θ with the horizontal.…

Q: Assuming the coefficient of static friction is 0.76.  You push downward on a box at an angle 25°…

A: Acceleration of the block is zero.

Q: A child on a sled (total mass 55 kg) accelerates down a 16.1 degree incline at 1.43 m/s^2. What is…

A:

Q: In the figure here, a box of Cheerios (mass mc = 1.50 kg) and a box of Wheaties (mass mw = 3.00 kg)…

A: given mass of the cheerios box (mc) = 1.5 kg mass of the Wheaties box (mw) = 3 kg frictional force…

Q: A stockroom worker pushes a box with mass 11.9 kg on a horizontal surface with a constant speed of…

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Q: If the child has a mass of 19.4 kg, calculate the magnitude of the force in newtons the mother…

A: The magnitude of force in this case can be obtained as F=mg+a=19.4kg9.8m/s2+0.762m/s2=204.9 N≈205 N

Q: In the figure here, a box of Cheerios (mass mc = 1.70 kg) and a box of Wheaties (mass mw = 2.60 kg)…

A:

Q: A crate with mass m = 20 kg is being pushed to the right by a force of magnitude F = 80 N The crate…

A:

Q: We start with some review problems A crate of mass 22.6 kg rests on a level surface, with a…

A: Given: The mass of the crate is 22.6 kg. The coefficient of kinetic friction is 0.292. The applied…

Q: A 43.2 kg video cart is rolled down a hallway. It is accelerated at 0.30 m/s^2. If a force of 27 N…

A: Given: Mass of video cart m=43.2 kg Acceleration of the cart a=0.30 m/s2 Force applied to the cart…

Q: A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of…

A: Given data: Applied force (F) = 100 N Angle (θ) = 37°, above the horizontal Mass (m) = 40.0 kg…

Q: A crate of mass 38.6 kg rests on a level surface, with a coefficient of kinetic friction 0.258. You…

A: Given: The mass of the crate is 38.6 kg. The coefficient of the kinetic friction is 0.258. The…

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: