A student pushes a 40 kg box with a force of 50 N at an angle of 60 degrees above the horizontal. If the box is pushed at constant velocity, find the force of friction and the normal force acting on the box.

Q: You slide a 0.0115 kg hockey puck up an icy hill that has a slope of 16 degrees. If the coefficient…

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Q: An freight elevator has a mass of 750kg and is accelerating 1.6 m/s/s upwards. What is the force of…

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Q: The upward normal force exerted by the floor is 620 N on an elevator passenger who weighs 650 N.…

A: Given data The upward normal force is N1=620 N  The weight of the passenger is W1=650 N Let the…

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Q: A force of 15N is applied to a box in the positive horizontal direction, moving the box at a…

A: Given that the value of force and coefficient of friction.Then We have to determine the mass of the…

Q: The acceleration of a block of 5 kg is 7 m/s^2. If the friction coefficient is 0.4 . Then find the…

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Q: Three boxes slide on a frictionless horizontal surface when pulled by a force of magnitude F. When…

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Q: Shown below is a 10.0 kg block being pushed by a horizontal force F of magnitude 217.0 N. The…

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Q: If an object of mass 8 kg has an constant velocity of 7 m/s , what is the unbalanced force acting on…

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Q: A body of unknown mass and resting on a horizontal ground is applied an upward force of 100 N at a…

A: Given data:  Upward force (F) = 100 N Normal force (FN) = 96 N Required: Mass of the body  FBD

Q: A boat has a mass of 6754 kg. Its engines generate a drive force of 4080 N, due west, while the wind…

A: The magnitude of acceleration can be calculated using following steps.

Q: An 2400 kg mass is hoisted upward at a rate of 3.2 m/s?. What is the tension in the rope pulling the…

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Q: You are pushing a 40 kg sled across some snow with a coefficient of friction of 0.2. How much force…

A: Answer :  The force required to push must be 78.4N .

Q: When you push downward an object with a force F, the normal force is equal to * Gravitational force.…

A: Given, Pushing Force F on object Let the mass of an object is m kg As we know that Normal force is…

Q: A box of mass 15 kg was pushed by a person who has let go of it so that it is currently moving at 55…

A: According to Bartleby guidelines, I can only answer the very first question in case of multiple…

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Q: A 10 kg cart is pulled by a constant horizontal force of F. If the position of the cart is given by…

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Q: A 2-kg block is pulled by a constant horizontal force of 10 N. If the coefficient of friction…

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Q: Two teams are playing tug-of-war, each team has five members. The applied forces on the rope are as…

A: Given in question : Forces by teams are -…

Q: An example of a force which acts at a distance is O tension weight. static friction. kinetic…

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Q: A block with a mass of 4.58 kg is on a horizontal surface. The coefficients of static and kinetic…

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Q: A 2400 kg truck is towing a 600 kg trailer. If they move with an acceleration of 10 m/s2, the…

A: Given, Mass of truck,M=2400 kg Mass of trailer,m=600 kg Acceleration,a=10 m/s2

Q: The force that is exerted on an object by any surface which is in contact and that which acts…

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Q: Assume that the pulleys are frictionless, but the horizontal surface is rough with a coefficient of…

A: According to Newton's second law F = ma

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A: applied force = 853 N weight along incline = 87 * 9.8 * sin(34) = 476.77 Nfrictional force = 87 *…

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Q: A pendulum bob of mass 50 g is suspended from the ceiling of an elevator. Find the tension in the…

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Q: . What is the acceleration of the airplane? Answer in units of m/s 2.

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Q: An airplane of mass of 5000 kg has to perform an emergency landing.it makes contact with the ground…

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Q: an object is lying on a table and its weight is 3N, what is the normal force equal to?

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Q: The forces acting on a sailboat are 390 N north and 180 N east. If the boat has a mass of 270 kg,…

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Q: What is the tension in the cable that is lifting a 3500 kg elevator if the upward acceleration of…

A: Since the elevator is accelerating upward, the net force is given by F=T-mgma=T-mgT=ma+g Substitute…

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Q: What is the direction of the net force acting on the 5kg object? Two forces, 10 N east and 5 N west,…

A: Given data:  Two forces F1 = 10 N, towards East F2 = 5 N, towards West Required: The direction of…

Q: A force of 35 N pushes three boxes along a horizontal surface. Find the contact force between 2 kg…

A: Given:    Force applied, F = 35 N     Mass of box 1, m1 = 4 kg    Mass of box 2, m2 = 2 kg    Mass…

Q: An object that is 2kg is being pushed on a table, which has a coefficient of friction of 0.3.…

A: The magnitude of the force of friction between floor and the table is, Ff=μFN=μmg

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Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = -2.1Ni +…

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Q: You are standing on the floor of a stationary elevator.  You weigh 85 kg, what is the magnitude of…

A: Given  Mass (m) = 85 kg

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Q: The effective force acting on the bob of focault's pendulum is the resultant of  a) weight of the…

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Q: A object of 100 kg tracing with the acceleration of 2.5 m/s^2 . If the friction force between the…

A: Given value--- mass = 100 kg. acceleration = 2.5 m/s2.  friction force = 50 N. We have to find---…

Q: If you exert a horizontal force of 200 N to slide a crate across a factory floor at constant…

A: The crate is moving with a constant velocity. The acceleration of the crate is thus zero. The net…

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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!