A woman at an airport is towing her 23.0-kg suitcase at constant speed by pulling on a strap at an angle θ above the horizontal (see figure). She pulls on the strap with a 35.0-N force, and the friction force on the suitcase is 20.0 N. (a) What angle does the strap make with the horizontal? (b) What is the magnitude of the normal force that the ground exerts on the suitcase?

Q: A mass of 12.0 kg is placed on a table. A string is tied to the mass, and run over a pulley to a…

A: Force is a vector quantity that is defined by Newton's second law as the rate of change of momentum…

Q: A force F horizontal is pushing a block with a mass m = 10 kg. The normal force acting on this block…

A: normal  force = vertical downward force =mg+Fsinθ

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: Static friction,

Q: An 8.00 kg block of steel is at rest on a horizontal table. The coefficient of static friction…

A: Given:- m = 8 kg μs = 0.450

Q: Ed is pushing with a force of 352.9 N at an angle of θ = 56.1 degrees with respect to the vertical…

A: ANSWER :- Since the sofa is not moving the friction is static and equal to the net horizontal force.…

Q: A magnet of mass 4.04 kg is suspended from the ceiling by a cord as shown. A large magnet is…

A: Draw the free-body diagram of the system. The resultant force of the weight of magnet and constant…

Q: Alejandra is attempting to drag her 32.6-kg Golden Retriever across the wooden floor by applying a…

A: The expression of net force can be defined as,

Q: Ed is pushing with a force of 362.8 N at an angle of 0 = 50.3 degrees with respect to the vertical…

A: Solution:-

Q: A toy rocket engine is securely fastened to a large puck that can glide with negligible friction…

A:

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

A:

Q: Three kids are pulling on a toy, but they aren't moving it.   One kid is pulling at an angle of 150…

A: person A is applying force of: 50 N in 150 degrees Person B is applying force of : 10 N in 40…

Q: A block is pulled by Miko at constant speed along a rough level surface by a rope that makes an…

A: When the block moves at constant speed, then the resultant force on the block is zero.

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 2.5 kg block is initially at rest on a horizontal surface. A horizontal force F of magnitude 5.7 N…

A:

Q: a 10kg crate is being pulled with a force of 4ON at an angle 30degrees. With the normal force you…

A:

Q: In three experiments, three different horizontal forces are applied to the same block lying on the…

A: Given: F1 = 12 N  F2 = 8 N  F3 = 4 N

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

A:

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: What is the magnitude of the static frictional force acting on the block? A block is at rest on a…

A: Given data:  Block of mass m rest on inclined plane  And an another block of mass m connected by…

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

A: Mass (m) = 78 kg coefficient of static friction and coefficient of kinetic friction are 0.3 and 0.2…

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: Consider a 2.00 kg box on a frictionless plane that is inclined at an angle of 300 with the…

A:

Q: In the figure, let the mass of the block be 8.50 kg and the angle 0 = 30.0°. Frictionless

A: here the block is on frictionless surface . therefore, there is no frictional force. due to its…

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 box of mass 33 kg sits at rest on a ramp that makes an angle of 11 degreeswith the horizontal. The…

A: Draw the free-body diagram of the box.

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A: Mass of magnet ( m ) = 4.39 kg  Force ( F ) = 52 N

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A: In this case each team pulls with a force of 2500 N because 500x5= 2500 N  The rope pulls back with…

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A: The correct answer is (c), i.e., The net force on the elevator is zero. As the elevator is being…

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A: Firstly acceleration of the box will be calculated by using the following kinematics…

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A: Given data:  Weight of the block = 1.0 N Force applied (F) = 3.5 N Angle (θ) = 60° Coefficient of…

Q: A patient's leg is in traction with the arrangement shown in the Figure, with W = 100 N. If angle…

A:

Q: a 35 kg block is held in place on an inclined plane by a cable tension, T. if the plane is inclined…

A:

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A:

Q: A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman…

A: Using Newton's 2nd law: F_net = m*a m = mass of box = ? a = acceleration of box  = 3.50 m/s^2 F_net…

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A:

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A:

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A: Given: The mass of the block is 3.3 kg. The angle of inclination is 30o. The coefficient of kinetic…

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A: Answer Newton's second law states that acceleration which a net force on an object produces has a…

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A: Given -  Block of mass (m) is suspended at rest. Solution: Step1 - Understanding the concept that…

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A:

Q: A construction worker with a weight of 850 N stands on a roof that is sloped at 20°. What is the…

A: Given  weight of constructor(W)=850 N inclined angle of roof=200

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A:

Q: weight 500 N is lying on a rough horizontal plane having coefficient of friction 0.3. Find the…

A: We know that We have given that A body of weight 500 N is lying on a rough horizontal plane having a…

Q: A 25 kg box is on a 35° hill with a coefficient of friction of 0.1 and an additional applied force…

A: Mass of box, m = 25 kg Angle of hill, 35 degrees  Co efficient of friction = 0.1 Force applied…

Q: In the figure, a crate of mass m = 94 kg is pushed at a constant speed up a frictionless ramp (0 =…

A:

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: