A 0.407 kg0.407 kg book rests at an angle against one side of a bookshelf. The magnitude and direction of the total force exerted on the book by the left side of the bookshelf are given by   |?L|=2.17 N?L=19.0°|FL|=2.17 NθL=19.0°   What must the magnitude |?B||FB| and direction ?BθB of the total force exerted on the book by the bottom of the bookshelf be in order for the book to remain in this position?

Q: The two blocks (m= 16 kg and M = 88 kg) are not attached to each other.The coefficient of static…

A: Given: Mass m = 16 kg. Mass M = 88 kg. The friction coefficient between surface of blocks (µs) =…

Q: A block is resting on an incline of slope 5:12. It is subjected to a force F =1 KN on a slope of…

A:

Q: Three forces pull an object: F1 = 50 N towards the +x; F2 = 50 N towards the +y and F3 = 70 N, 30o…

A:

Q: A uniform beam of length 7.60m and weight 450 N is carried by two workers, Sam and Joe, as shown in…

A:

Q: In the figure, a rectangular slab of slate rests on a bedrock surface inclined at angle θ = 28.2°.…

A: The figure is shown below:

Q: A m1 = 1.90-kg aluminum block and a m2 = 6.85-kg copper block are connected by a light string over a…

A: a. the free body diagram of the aluminum block is shown below. The free body diagram of the copper…

Q: An external force F of magnitude F = 5 N is applied vertically downward on an object of 10 N weight…

A: Given: External force applied downward  on the object resting on table, F =5 N Weight of object ,…

Q: 11 2. 145° 30° A 23-kg traffic light is suspended from two wires as shown in the figure. Find the…

A:

Q: Which of the following forces is most likely to match the weight of an average high school student?…

A:

Q: 6. An object with a mass of 50.0 kg is hanging from wires as shown. The tension Tị is a) 49 N c)…

A: Given: The mass of the object is 50 kg. The free-body diagram is given below.

Q: 1. A 1-kg rock is suspended by a massless string from the left end of a 1.0 m measuring stick. What…

A: Free body diagram:

Q: A 0.237 kg book rests at an angle against one side of a bookshelf. The magnitude and direction of…

A: ...

Q: 3. A uniform 40.0 kg ladder of length 5.0 m is leaning against a frictionless wall, as shown below.…

A:

Q: 2) A 65 kg woman is horizontal in a push-up position. What are the vertical forces acting on her…

A: Mass,  Acceleration due to gravity,  Distance of the hands from the center of mass, Distance of the…

Q: 20. Two massless ropes support a 3.00 [kg] balloon as shown. ASsuming that the ropes were taut all…

A:

Q: A 4.80 kg box is suspended from a system of massless wires attached to a ceiling. The first wire…

A: using equilibrium of forces along horizontal directionT1Cosθ1 - T2Cosθ2= 0 T1 Cos(60.4) = T2…

Q: Suppose the length L of a uniform bar is 3.20 m and its mass M =15.2 Kg. Also, m1 = 11.4 kg, m2 =…

A:

Q: 7. A 8.00 kg block is pressed against a vertical wall by a force (F), as shown in the figure below.…

A:

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: If F = 5.0 N, what is the magnitude of the force exerted by block 2 on block 1? 2 25 N 30 kg F 2.0…

A:

Q: A block of mass 6.00 kg is pushed up against a wall by a force P that makes a 50.0° angle with the…

A: Given: The mass of the object is 6 kg. The static coefficient of the friction is 0.5. The angle of…

Q: John wishes to hang up a flowerpot with a mass of 5.10 kg. He uses two metal rods (AB and BC),…

A:

Q: 5.24 . CP CALC A 5.00-kg crate is suspended from the end of a short vertical rope of negligible…

A:

Q: 62) Equilibrium: A 10.0-kg picture is held in place by two wires, the first one hanging at 50.0° to…

A: Given, Mass=10kg

Q: SITUATION. A uniform ladder 3 m long weighs 200 N. It is placed against a wall making an angle of 60…

A: The horizontal force P to be applied to the ladder at the ground level to prevent slipping:

Q: 65.0 N 30 30.0 N- 20 20.0 N What is the magnitude of the resultant of these three forces? a. 27.0 N…

A: By the given data the of the vectors the resultant of the three vectors we resolve them into X and Y…

Q: A 1.0-kg block is place on a ramp with angle of inclination of 30.0 degrees. Assuming there is no…

A:

Q: the man pulls upward with a force F whose direction makes an angle of 30.0° with the ramp (Fig.…

A: The free body diagram is given as follows: Here   Fy=Fsin30∘ and  Fx=Fcos30∘

Q: y - axis F. F1 X- axis Figure (2) For figure (2): The arm in is subjected to five forces as follows:…

A:

Q: While the dancer is in the air and holding a fixed pose, what is the  magnitude of the force her…

A: Let, the mass of the head be 'm' , force exerted by the neck be 'F' , acceleration due to gravity be…

Q: 10. A mass is moved 9.0 meters north and 12.0 meters east. The magnitude of the displacement is A)…

A: Here, In 10, it is given that a mass moved 9 m north and 12 m east. We have to find the magnitude of…

Q: 1. A traffic light weighing 122 N hangs from a cable tied to two other cables fastened to a support…

A: two questions is given by you but not informed that which one is to be solved so we will solve 1st…

Q: The two masses shown in the figure are in equilibrium and the inclined plane is frictionless. m₂ m₁…

A: Given:Angle, θ=32°mass, m1 = m kgmass, m2 = 3.61 kg

Q: 0-kg aluminum block and an 18.0 kg block are connected by a frictionless pulley. The two blocks are…

A: GivenMass of aliminium block, m1=6 kgMass of copper block, m2=18 kgθ=37°

Q: A 4.15 kg4.15 kg box is suspended from a system of massless wires attached to a ceiling. The first…

A: Using the balancing of forces : 1) horizontal components of the force T1 Cos(63 degree) = T2…

Q: A block of mass M = 10 kg is sitting on a surface inclined at angle e = 45°. Given that the…

A:

Q: F= 60 Ib 60 Figure (5) F = 70 lb Fj = 50 lb For figure (5): The object is subjected to three forces,…

A:

Q: 11 90.0° 90.0° I45.0° F2 90.0° In the figure, the weight W is 60.0 N. Find the magnitudes of the…

A: Let T1 and T2 denote the tension in the string, F1 and F2 denote the forces, w denote the weight of…

Q: An object of mass m is at rest on a rough horizontal plane with a coefficient of static friction ue…

A:

Q: The three masses shown in the figure are in equilibrium and the inclined plane is frictionless.If θ…

A: Given information:

Q: block weighing 80N rests on a horizontal floor. An inclined force P with a slope of 5 vertical to 12…

A: Given Weight of Block W = 80N Acceleration a = 2.5 m/sec2 Kinetic Friction uk= 0.26 Force P = ?

Q: Find the tension in each of the three cables supporting the traffic light if it weighs 2.00 x 102 N.…

A:

Q: In the figure, a rectangular slab of slate rests on a bedrock surface inclined at angle θ = 28.4°.…

A: The given values are, θ=28.4°L=32.4 mT=5.92 mW=14.3 mρ=3.2 g/cm3=3.2×103 kg/m3μs=0.385A=6.05…

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

A:

Q: If F = 5.0 N, what is the magnitude of the force exerted by block 2 on block 1? 2 25 N 30 kg F 20 kg…

A: Given data: Mass of the block 1 m1=2.0kg Mass of the block 2, m2=3.0kg Force exerted on block 1,…

Q: An object weighing √3kg is placed on a horizontal rough plane as shown in the figure.  A force F is…

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: