Can someone walk me through this practice problem.  What is the normal force exerted on the board from support 2? and What is the normal force exerted on the board from support 1? My answer should be expressed in terms of M, m, and L

Q: A 75.0N block sits on a plane inclined 25.0° with the horizontal as shown below. The coefficients of…

A:

Q: The 62.0 kg athlete as seen in the figure hangs from a 3.00 m long horizontal bar. The athlete is…

A: Mass=62 kg L=3m       Fig 1: FBD of the question

Q: For the next three items: A 200 kg plank is projecting a distance L = 5.0 m from a wall which is…

A:

Q: In the figure below, the horizontal boom is uniform and has the same weight as the hanging weight at…

A:

Q: A worker with mass m 70 kg is trying to stretch his muscles with the help of a vertical wall. Assume…

A: Given : Mass of worker (m) = 70 kg Force exerted by worker's hands on the wall (F) = 50 N

Q: Situation 3. The rope CE exerts a 500-N force T on the hinged door. (a) Express T in terms of…

A:

Q: 2) Ray decides to paint the outside of his uncle's house. He uses a 4.0-m-long board supported by…

A:

Q:

A:

Q: A house painter is standing on a uniform, horizontal platform that is held in equilibrium by two…

A: Given data: The mass of the painter is m=73.1 kg. The mass of the platform is M=18.6 kg. The…

Q: A uniform sign is supported by two red pins, each the same distance from the sign's center. Find the…

A: Draw the free-body diagram of the system.

Q: The uniform slender rod of mass mis suspended by a ball-and-socket joint at O and two cables.…

A:

Q: Identify the correct reaction force value at A for a simply supported beam AB of length 5 m in the…

A: Given  F1=20N Length AB=5m BC=3m AC=2m θ=300 Reaction force at B RB=4N

Q: Two people are carrying a uniform wooden board that is 3.10 m long and weighs 190 N. If one person…

A: Draw the free-body diagram of the beam.

Q: Two blocks m, = 30 kg and m2 are connected as shown below. The block m, is placed on an inclined…

A:

Q: Don't use Artificial intelligence tools,I need solution in Handwritten format with a free body…

A: Step 1:Given:The mass of the uniform beam: m=20.0kgThe length of the uniform beam: L=6.00mAt…

Q: One end of a uniform (-4.30-m-tong rod of weight w is supported by a cable at an angle of 8-37 with…

A: As per guidelines we are allowed to answer only first question. if question are not related to each…

Q: 4. Determine the resultant of the three forces F= 2.5 -3.3j-2.6k Ib, P=-itj-2.5k Ib, and…

A: Resultant force in x direction = sum of components of forces F, P and S in x direction So net force…

Q: The image below shows a box with an applied force. The static coefficient of friction between the…

A:

Q: NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to…

A:

Q: 6. A 150 kg uniform beam is attached to a vertical wall at one end and is supported by a cable at…

A:

Q: A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts A and B in the figure.…

A: Step 1:Step 2:

Q: A 62-kg person stands at the end of a 4.0-m-long diving board, as shown in the illustration.…

A: we can analyze the problem by free body diagram of diving board as follows where N1 and N2 are…

Q: The 533 kg uniform beam is subjected to the three external loads shown. Compute the force reaction…

A:

Q: The flanged steel cantilever beam with riveted bracket is subjected to the couple and two forces…

A:

Q: A diver of mass 71.7 kg stands on one end of a diving board of mass 36.4 kg, as shown in the…

A:

Q: A roller-coaster car is pulled up to point 1 where it is released from rest. Assuming no friction,…

A: Given, Force at point 2 is F2 = 1000 N Force at point 3 is F3 = 2000 N Force at point 4 is F4 = 1500…

Q: If you hold your arm outstretched with your palm upward, the force to keep your arm from falling…

A: Draw the free-body diagram of the arm.

Q: The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB…

A: tanθ=3438+28tanθ=0.515θ=27.24° tanα=3938α=46.76°…

Q: Determine the magnitude of the vertical force on the support at A. Express your answer to two…

A:

Q: Determine the upward force exerted on the board by each person

A:

Q: Given: The four forces and F = 200 N geometry shown. 6 m F2 = 600 N Find: The force F5 required to…

A: Given are the magnitudes of the following forces : F1= 300 N   ; F2= 600 N   ; F3 = 900 N   ; F4 =…

Q: A diver of mass 75.6 kg stands on one end of a diving board of mass 39.1 kg, as shown in the…

A:

Q: 3. A uniform 4.0 m long beam with a mass of 15 kg rests on a pivot at one end and is kept horizontal…

A:

Q: A worker with mass m = 70 kg is trying to stretch his muscles with the help of a vertical wall.…

A:

Q: end. Calculate x if the two people in the rear each support one-third of the ladder's weight.

A: Length of ladder, L=5.0m Three people support one-third of the ladder's weight.

Q: A uniform, 0.20kN board of length L has two objects hanging from it: 300N at exactly L/3 from one…

A: Image-1

Q: ChaptcT 12, 11 obicm U, WILIT LI lish units. Sam and Joe carry a unds. The beam's weight is 92 lb.…

A: Given:- The beam's weight is 92 lb.  The beam's length is 23 ft. Joe is 4 ft from the front. Sam is…

Q: 1.6 m- - 5.0m B ind the magnitude and direction of the force exerted by each p orce on A KN orce on…

A:

Q: 4an A traffic light hangs from a pole as shown. The uniform aluminum pole AB is 7.50 m long and has…

A: given that,l=7.50 mm=12 kgM=21.5 kgh=3.80 mθ=37°

Q: A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold…

A:

Q: Consider the following figure. A beam with a length of 3.0 m and a mass of 100 kg is held by two…

A:

Q: A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold…

A: Given:-             W 0 = 300 N                L = 4.5 m              x = 1.3 m             W 1= 600…

Q: A 130-kg horizontal beam is supported at the ends A and B. A 310-kg piano rests a quarter of the way…

A: given that mass of beam = 130 kg   act at mid of the rod mass = 310 kg at the l/4 distance from rod…

Q: 40 kg If a force P=19ON was applied to lower the cylinder, what is the coefficient of static…

A: Given : Force P = 190N The coefficient of static friction is 0.23

Q: If you hold your arm outstretched with your palm upward, the force to keep your arm from falling…

A: Draw the free-body diagram of the arm.

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!