A student tries to push two boxes across a smooth floor by applying a force of 53.9 N [E]. If the first box is 1.5 kg and the second box is 2.6 kg, calcCulate the contact force between the two boxes.
Q: A rectangular block weighing 196N is being pulled along the floor with a force of 50N by means of a…
A:
Q: A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She…
A:
Q: 3.43 velermine the magnitude, direction, and sense of the resultant of the forces shown. Determine…
A: given
Q: A 65-kg stuntman is trying to cross a busy street, using a rope over the street. At some point on…
A: Given data, mass of stuntman, m = 65 kg angle of the left side of the rope with the vertical, α =…
Q: Consider the figure of a 15-kg box held in place by cables A, B, and C. Find the tension in cable A.…
A:
Q: A 20-kg block lies on a smooth horizontal surface. What constant force will give the body a velocity…
A:
Q: A block of mass 3.40 kg is pushed up against a wall by a force Pthat makes an angle of- s0.0 angle…
A:
Q: force F exerted by
A:
Q: Two masses m, 8 Kg and m=13 Kg are connected with string and pulled with a force F-23 N that makes…
A: m1= 8 Kg m2= 13 Kg Force= 23 N Component of Horizontal force = Fcos53
Q: What horizontal force must be applied to a 2150 N boulder to achieve horizontal acceleration of…
A: First find the mass of the boulder, and the use mathematical expression for Newton’s second law to…
Q: A rocket is powered by two engines that are angled 12 degrees to the horizontal. Each engine…
A: Given data: The angle =12° Each engine force =9000 N
Q: eavy weight is supported by two cables that exert tensions of magnitude F, and 1, Which statement is…
A:
Q: A mover needs to push a couch up an inclined ramp that makes 21o with the horizontal. If the couch…
A: Given Data: The mass of couch is, m=70 kg The coefficient of kinetic friction is, µ=0.22 The angle…
Q: The block shown is pulled across the rough horizontal surface at a constant speed by the force…
A:
Q: Only two horizontal forces act on a 4.3 kg body. One force is 6.9 N, acting due east, and the other…
A: First horizontal forceSecond horizontal forceNet force
Q: A 1.41kg laptop was pushed across a table with an applied force of 15.3 N going to the right. If…
A:
Q: erent) 45 N 35° 5 kg 10 kg 4 =.3 Hk =.1
A: Given: Mass (m1) = 10 kg. Mass (m2) = 5 kg. Frictional coefficient (µk1) = 0.1 Frictional…
Q: The force that balances system of forces on the force table is known as the * O equilibrant O net…
A: Answer-: 1st is right (equilibrant) Because in equilibrium all force are balence.
Q: If a = +5.1m/s² in an elevator. What will be the tension (approximately) in the hanging cable if…
A:
Q: Two forces F, and F, act on a 6.80-kg object. F, - 40.0 N and F,- 14.0 N. 90.0° 60.0° (a) Find the…
A: Given: The mass of the object is, m=6.80 kg. Force, F1=40.0 N. Force F2=14.0 N Introduction: When…
Q: Find the mass m of the counterweight needed to balance a truck with mass M = 1 300 kg truck on an…
A: The mass of the counterweight is denoted by m. Assume the acceleration due to gravity of Earth is…
Q: The Dana egg packing industry uses a robot to pick and place the egg cartoons. If the weight of the…
A: Given: Weight of egg cartoon = 4 kg Weight of robot arm = 2 kg Weight of end effector = 2 kg Payload…
Q: If the order of the barges of the preceding exercise is reversed so that the tugboat pulls the 3.00…
A:
Q: Why isn't the total tension in a rope zero when the two ends are pushed in different directions?
A: Given: Forces equal in magnitude but opposite in direction are applied to two ends of a rope.…
Q: Find the force (F) to move the box given that the coefficient of static friction is 0.2
A: The free-body diagram of the block is shown below.
Q: Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force…
A:
Q: A man drags a package across the floor with a force of 40 N, as shown. The mass of the package is 10…
A: Given value--- Force = 40 N. mass = 10 kg. acceleration = 3.5 m/s2. We have to find--- angle ?
Q: A block of iron weighing 28 kg can be just pulled along a horizontal surface by a horizontal force…
A: Ans: Coefficient of Friction:- The friction force is the force exerted by a surface when an object…
Q: Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force…
A:
Q: If the tension, T, is 11.81 N and the magnitude of the acceleration, a, is 3.0 m/s2, what is the…
A:
Q: The weight forces are internal to the system. O True O False
A: Internal forces are therefore usually classified as muscle forces that act on the various structures…
Q: A manual roller of weight mg = 337.5 N is pushed with a force 182.8N at an angle 0, such that sin(0)…
A: According to Newton's second law , the acceleration is calculated by using the formula a=∑Fm , where…
Q: Let F, = 61 newtons, 0 = 30°, M = 23 kg and m = 8 kg. What is the normal force that the top trunk…
A: Given,
Q: 1.38) To move the oil drum, the resultant of the three forces shown must have a magnitude 500N. of…
A:
Q: The following three forces act on a particle: 30 N at 30o with the x-axis, 50 N at 135o with the…
A:
Q: A block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic…
A: Given values, F=29 Nθ=320μk=0.2M=3 Kgg=9.8 m/s2
Q: A block is pushed onto a frictionless surface of inclination 30 ° by applying a force as shown in…
A: Given: The mass of the block is 3.0 kg. The angle of inclination is 30°. The force on the block is…
Q: 5. FBD 2 represents a hot air balloon which is lifted by a force of 700 N If the basket and its…
A: Force acting on the object is given as product of mass and the acceleration vif the mass . F = ma…
Q: Two masses m,-8 Kg and m,-6 Kg are connected with string and pulled with a force F=28 N that makes…
A:
Q: What is the net horizontal force on a 4-kg box pushed to the right by a force of 10 N on a surface…
A:
Q: The resultant of two forces in a plane is 400 N at 120 degrees. If one of the forces is 200 N at 2o…
A: Given :- R = 400N \theta=120^{\circ} θ = 120∘ F_1=200\:\rm lbs=890\: N F1= 200 N…
Q: Find the resultant of the forces R1 and R2. 60 N 30 R 80 N R2 30
A: Answer:- Given Force (F1) = 80 N Force (F2) = 60N And angle A = 300+600 = 900 Therefore…
Q: A horizontal force with magnitude of 52.0N on a box and produces acceleration with magnitude 3.60…
A: According to Newton’s second law, the force is defined as the product of mass and acceleration.
Q: Consider a 681 N cat burglar supported by a cable as in the figure. 37.7 Find the tension in the…
A: To determine,The tension in the inclined cable.and Tension in the horizontal…
Q: Find the magnitude of two equal forces acting at a point with an angle of 60° between them, if the…
A: Given data: Two equal forces F1 = F2 = F Angle (θ) = 60° Magnitude of resultant = 30 × root(3) N…
Q: Two forces act on a 4.5 kg mass resting on a frictionless surface. What is the magnitude of the…
A: Given data The mass of the block is m = 4.5 kg The horizontal force applied on the block is Fh = 3.7…
Step by step
Solved in 3 steps with 1 images
- If a block of mass 889g is being pulled with a force of 2.2N parallel to a horizontal surface with a max static friction coefficient of 0.801, but the block remains at rest what is the static friction force on the block (in unit of N)?A 1.5 kg block resting ina rough flat surface is pulled by a string. The string makes an angle of 20 degress with the horizontal. The coefficient of static friction between the blodk and the surface is 0.35. What is the maximum tension in the string to keep the block unmoved?A 10kg block resting on the flat frictionless plane is pushed by a force directed force of 20N 60deg S to E . What is the magnitude of normal force acting on the block?
- A manual roller of weight mg = 337.5 N is pushed with a force 182.8N at an angle 0, such that sin(e) = 0.4, with the horizontal direction. What is the force exerted by the floor on the box? F cose F sine mgTwo 100kg blocks are stacked on top of eachother. The coefficient of friction between the bottom block and the ground is 0.350 and the coefficient of static friction between the top block and the bottom block is 0.700. Will a 85kg man be able to push the blocks forward without the top block falling onto him if he applies 300. N to the bottom block?Assume that the coefficient of friction at the top and bottom surfaces of a box of mass 700 g is one. If a = 135 cm / s and F = 1.9N, what is the coefficient of friction?
- How much sand (in kgs) is needed to be added into the can in order to overcome friction from the table? The box and the can weighs 3.5 kg and 0.5 kg, respectively and the coefficient of static friction between the box and the table is 0.35. Assume the pulley is frictionless.An inextensible cable of negligible mass is used to drag a log on a roughhorizontal surface. The tension in the cable is 850 N and it acts at an angle of 35°to the horizontal. The log is dragged over a distance of 45m. The frictional forceexperienced by the log is 150 N. Calculate the net force acting on the log.The 6-m pole ABC is acted upon by a 460-N force, P, as shown in the figure. The pole is held by a ball-and-socket joint at A and by two cables BD and BE. For a = 3 m, determine the tension in each cable and the reaction at A. (Round the final answers to one decimal place.) 3. 1.5 m P E The tension in cable BD is The tension in cable BE is The reaction at A is - ( y C B 3 m N. N. N)i + 3 m 3 m 1.5 m 3 m X N)j + N)k.
- I 00LLJ408 - Go.. Question Info and Solutions Blocks A and B of mass 5 kg and 10 kg respectively are placed on a Smooth inclined plane of Inclination 30, as shown. Block A and B are subjected to forces 5 N And 50 N respectively along the incline, as shown. The coefficient of friction between A andBis 0.50 find the frictional force between A and B in N is: (g= 10 ms SOH 300 Options Solution Fs=Static frictional force umg cos 30 (0.5) (5) (10) cos 30 21.6 N Let a be the acceleration of both the blocks along 5.27 PMA horizontal force of 680 N is needed to overcome the force of static friction between a level floor and a 269 kg crate. What is the acceleration of the crate if the 680N force maintained after the crate begins to move and the coefficient of kinetic friction is 0.15?A large wrecking ball is held in place by two light steel cables. If the massm of the wrecking ball is 4090 kg, what are (a) the tension TB in the cablethat makes an angle of 40° with the vertical, and (b) the tension TA in thehorizontal cable?