A crate is sliding down a ramp that is inclined at an angle 30.6° above the horizontal. The coefficient of kinetic friction between the crate and the ramp is 0.360. Find the acceleration of the moving crate. Number i Units
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- While moving in, a new homeowner is pushing a box across the floor at a constant velocity. The coefficient of kinetic friction between the box and the floor is 0.393. The pushing force is directed downward at an angle below the horizontal. When is greater than a certain value, it is not possible to move the box, no matter how large the pushing force is. Find that value of 0. Number i UnitsA student pushes a 20kg desk across the floor to the right with a force of 400 N. The coefficient of kinetic friction between the floor and the desk is equal to 0.21. Calculate the acceleration of the desk.Jn Colege PHYSICS Louis left a book on the roof of his car before driving away. The mass of the book was 790 grams. The coefficient of static friction between the book and the roof was 0.37. The coefficient of kinetic friction between the book and the roof was 0.32. Louis started his car and drove forward on level ground with an acceleration of 2.6 m/s?. As Louis was driving away with that acceleration, what was the magnitude of the force of friction (in newtons) between the book and the roof of the car?
- While moving in, a new homeowner is pushing a box across the floor at a constant velocity. The coefficient of kinetic friction between the box and the floor is 0.449. The pushing force is directed downward at an angle below the horizontal. When 0 is greater than a certain value, it is not possible to move the box, no matter how large the pushing force is. Find that value of 0. Number p. UnitsProblem Two-block system is given below. The mass of block one is m, = 4 kg and the mass of block two is m = 8 kg. A force is applied on m2 to start the motion of block two knowing that block 1 doesn't move. The coefficient of static friction for all surfaces is qiven as 0.4 (Take g-9.8 m/s). Tension force Fapplied a) Choose the correct answer tor the following question How many torces along the x-axis are acting on block I with mass m? How many forces along the y-axis are acting on block I with mans m? How many forces along the x-axis are acting on block 2 with mass m7 How many torces along the y axis are acting on block 2 with mass m? b) Calculate the magnitade of normal force | FNIlexerted by block 2 on block 1 Caleulate the magnitude of the muxinans atatic tnetien force (Falaated berween banck I anst hiloek 2Overcoming Friction Problem A student pulls on a rope attached to a box of books and moves the box down the hall. The student pulls with a force of 185 N at an angle of 25.0 degrees above the horizontal. The box has a mass of 35.0 kg , and μk between the box and the floor is 0.27. Find the acceleration of the box.
- Krystal's cat, Charlie, had an unfortunate experience this morning. Charlie climbed the curtain and was afraid to come back down. Krystal heard the meowing and came to help him down. She decided this was a good opportunity to calculate the tension force Charlie exerted on the curtains. She placed him on a scale and used his mass to calculate the tension force on the curtains. If the cat caused 37N of tension on the curtain, what is Charlie's mass?A crate is sliding down a ramp that is inclined at an angle 32.8° above the horizontal. The coefficient of kinetic friction between the crate and the ramp is 0.380. Find the acceleration of the moving crate. Number i eTextbook and Media UnitsA) what is the acceleration of the 4.00 kg crate? B) use Newton’s second law to find the tension T in the rope that connects the two crates. C) Force F has a larger magnitude, use Newton’s second law to calculate the magnitude of the force F. Express answer in Newtons.
- A 3.0 kg block start from rest at the top of a 30⁰ incline and slides 2.0 m down the incline in 1.5seconds. Determine the magnitude of the acceleration of the block. The coefficient of kinetic friction between the block and the plane. The frictional force acting on the block The speed of the block after it slides 2.0 m.Below is a diagram showing two blocks joined with a rope that runs over a pulley. The mass m₂ is 2.00 kg and the mass m., is 6.0 kg with an incline at 42 °. The coefficient static of friction between m₁ and the inclined plane is 0.35. a) Draw a FBD for m₁ and m₂ m₁ m₂ b) Determine the magnitude and direction of the acceleration of the block on the ramp.A block with a mass of 30.1 kg is moving at constant velocity because a force of 107 N is applied to the right at an upward angle of 25.3 degrees as shown. Use g=10 N/kg. What is the magnitude of the friction force? units What is the magnitude of the normal force? units