8. In order to drag a 100 kg log along the ground at uniform velocity you have to pull on it with a force F = 300 N 1. What is the resistive force exerted by the ground on the log?
Q: 9. A worker pulls a 200 N packing crate at constant velocity across a rough floor by exerting a…
A: Step 1: Step 2: Step 3: Step 4:Step 5:
Q: 7. A 40-kg crate is being lowered with a downward acceleration is 2.0 m/s² by means of a rope. (a)…
A: Given:- The mass of the crate is m = 40 kg. The acceleration of the carte downwards a = 2.0 m/s2…
Q: 5. You are dragging a 110 kg trunk across a floor at a consta velocity with a horizontal force of…
A: Given, The mass of the trunk, m=110 Kg Force applied on the block, F=380 N Force applied by the…
Q: 4. An 81-kg basketball player slides into the second base. The coefficient of kinetic friction…
A:
Q: A 12-kg crate rests on a horizontal surface and a boy pushing it with a force that is 30° below the…
A: Given: Mass of the crate, m = 12 kg. Angle of pushing, θ=30°. Coefficient of static friction, μ=0.4.…
Q: 4. A student puts a 0.80 kg book against a vertical wall and pushes on the book toward the wall with…
A:
Q: 3. Consider the three forces acting on the box. F1= 20.0N at an angle θ1= 45° measured from the…
A: The three forces acting on the box. F1= 20.0Nat an angle θ1= 45° measured from the horizontal. In…
Q: 1. 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: As both masses are connected to the same string, tension in the string is the same, and acceleration…
Q: An object weighing 4 kg is on a rough surface. A force F is applied to the object, calculate the…
A:
Q: 2. While moving into your new place, you have to push a 25-kg box across the floor. You push on it…
A: GivenMass of box, m=25 kgangle ,θ=27°μ=0.60
Q: 2. Draw a free-body diagram of a 1130-kg car that is held in place by a light cable on a very smooth…
A: In the following problem, we have: Mass of the car, m=1130 kg Angle of the ramp with the horizontal…
Q: A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension…
A:
Q: 7. A box of mass m = 80 kg is resting on a horizontal surface. The coefficient of kinetic friction…
A: This is the FBD FOR The case.here F=applied forcef=frictional forceN=normal reaction forceW= weight…
Q: 2. A worker pushes a 45.0-kg crate across a rough factory floor. The crate is very short, so the…
A:
Q: 27. A horse is harnessed to a sled having a mass of 236 kg, includ- ing supplies. The horse must…
A: Given thatThe exceeding force= 1240NThe mass =236kg
Q: 13. A 7.5 kg backpack is sliding across the floor. The coefficient of friction between the backpack…
A: Solution
Q: 6. A gymnast with a mass of 85 kg is training by doing pull ups using two ropes attached to opposite…
A: Q6. Given that Mass of gymnast m = 85 kg Angle made by two ropes from horizontal θ = 18°( below the…
Q: 8. A 152 kg box is pulled by a person with 258 N force at angle of 15.0° across a level floor at a…
A: Given, mass of the block, m = 152 kgforce by the person, F = 258 Nforce is applied at an angle of, θ…
Q: rebound with the same speed but moving in the opposite direction, what is the average acceleration…
A: Given, Initial velocity, vi=6.70×102 ms Final velocity, vf=-6.7×102 ms Mass , m=4.68×10-26 kg Time,…
Q: A 0.40 kg block rests on a desk. The coefficient of static friction is 0.20. You push the side of…
A: Given mass(m)=0.4 kg coefficient of static friction (μk)=0.2
Q: 15. Why does an object in motion remain in motion, while an object at rest, rem O The object is…
A:
Q: In the figure, a 50 kg crate is being pushed by a constant force of 200 N, causing a backward…
A:
Q: 23. A 98N force is needed to push a 45kg box across the wooden floor. What is the value of the…
A: The maximum frictional force acts on the box of mass m is Fs = μmg. μ is the value of the…
Q: A 1.5-kg physics textbook on a bookshelf is leaning against the side of a bookshelf, tilted at an…
A:
Q: A block of mass 10 kg is at rest on a horizontal surface. The coefficient of kinetic friction is…
A: mass (m) = 10 kg initial velocity (u) = 0 m/s coefficient of kinetic friction = 0.25horizontal force…
Q: A 3.5 kg block is pushed along a horizontal floor by a force F of magnitude 20 N at an angle of 400…
A: Mass of block m = 3.5 kg F = 20 N θ = 40° Coefficient of kinetic friction μk = 0.25 Block's…
Q: A 1130-kg car is held in place by a light cable on a smooth, frictionless ramp as shown in the…
A: Given, Mass of car, m=1130 kg Inclination of plane, θ=25° Angle of cable, α=31°
Q: 2. If the 1 kg standard body has an acceleration of 2.00 m/s² at 20.0° to the positive direction of…
A: Given that, the value of mass and acceleration. Then We have to determine the value of given parts.
Q: 1. An m = 1.5 kg block is pulled across a horizontal surface with a constant force of F = 3.8 N…
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: 2. Consider an armchair sitting on the flat surface of a floor. The armchair has a mass of 25.0 kg.…
A: Given information: The mass of the armchair (m) = 25.0 kg The coefficient of static friction…
Q: a. Write an expression to describe the scalar component of your pushing force in the x-direction as…
A: Given, force is the act in the right direction that is on the x-axis. Where, Ft=0=FoFt=10=0 And…
Q: A 50 kg cart is initially at rest. Jezzel decided to pull the cart on a frictionless ramp inclined…
A:
Q: 2. A horizontal pull force is applied using a cable to a 1,200 kg vehicle. The vehicle starts from…
A: Given: Mass of the vehicle=1,200 kg speed attained by the vehicle after starting from rest=12.00 m/s…
Q: 1. A 20 kg moving box sits on a flat surface. The coefficient of static friction between the box and…
A:
Q: 1. A 10-kg box of books is initially at rest on a horizontal surface. A horizontal force of 60.0 N…
A: Given value--- mass = 10 kg. required force to set the box in motion = 60 N. We have to find---…
Q: A box is pulled at a constant speed, v, along a horizontal surface with a kinetic coefficient of…
A: Given data: Constant speed =v Constant horizontal force=f The kinetic coefficient of friction is…
Q: Situation 3. The coefficient of friction for all contact surfaces is 0.15. The weight of blocks A…
A:
Q: An elevator is pulled upward at a constant speed by a cable. Which statement is true about the…
A: The correct answer is (c), i.e., The net force on the elevator is zero. As the elevator is being…
Q: 3. A 6.50 kg block is pressed against a vertical wall by a force (F), as shown in the figure below.…
A: The given force holds up the block against the wall. And since the wall is rough, it offers a…
Q: 3. A 100 N box is in an impending motion down the plane when the angle of inclination of the plane…
A: As per bartleby guidelines we have to Solved the 4 sub-parts in case of multiple sub-parts. Please…
Q: F A block is pulled to the right by a rope as shown above. Which of the following statements are…
A:
Q: Three blocks are being pulled to the right by a 100 N force. Find the tensions in each ing…
A:
Q: Two blocks are positioned on surfaces, each inclined at the same angle of 49.4 degrees with respect…
A: according to guidelines, 1st question will be answered here. mb=4.9 kgμ=0.51…
Q: 1. A pair of crates are in contact with one another on a horizontal frictionless surface. The first…
A:
Q: 15. A force F-25 N that makes an angle @-37" with the horizontal moves a block of mass m-10 kg…
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
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