Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
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Chapter 5, Problem 2Q
(a)
To determine
The magnitude of normal force each of the glass slides.
(b)
To determine
Value of
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AF = 1 kN force is applied on steel pipes in -z axis direction. According to connection
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1 kN
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CD (Coordinates in mm)
BD
A(230,-380,0)
ċ(-449, 240, a)
8(500, 400, 0)
ANSWERS
T, (N)
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The angle of inclination of the wedge and block is 25°. The angle of friction all contact surface is 17°. Determine the P required to pull the wedge from under the 500 N block if the block is against the wall. Assume rough contact surfaces.
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F, (250 N)
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Chapter 5 Solutions
Physics Fundamentals
Ch. 5 - Prob. 1QCh. 5 - Prob. 2QCh. 5 - Prob. 3QCh. 5 - Prob. 4QCh. 5 - Prob. 5QCh. 5 - Prob. 6QCh. 5 - Prob. 7QCh. 5 - Prob. 8QCh. 5 - Prob. 9QCh. 5 - Prob. 10Q
Ch. 5 - Prob. 11QCh. 5 - Prob. 12QCh. 5 - Prob. 13QCh. 5 - Prob. 14QCh. 5 - Prob. 15QCh. 5 - Prob. 16QCh. 5 - Prob. 1PCh. 5 - Prob. 2PCh. 5 - Prob. 3PCh. 5 - Prob. 4PCh. 5 - Prob. 5PCh. 5 - Prob. 6PCh. 5 - Prob. 7PCh. 5 - Prob. 8PCh. 5 - Prob. 9PCh. 5 - Prob. 10PCh. 5 - Prob. 11PCh. 5 - Prob. 12PCh. 5 - Prob. 13PCh. 5 - Prob. 14PCh. 5 - Prob. 15PCh. 5 - Prob. 16PCh. 5 - Prob. 17PCh. 5 - Prob. 18PCh. 5 - Prob. 19PCh. 5 - Prob. 20PCh. 5 - Prob. 21PCh. 5 - Prob. 22PCh. 5 - Prob. 23PCh. 5 - Prob. 24PCh. 5 - Prob. 25PCh. 5 - Prob. 26PCh. 5 - Prob. 27PCh. 5 - Prob. 28PCh. 5 - Prob. 29PCh. 5 - Prob. 30PCh. 5 - Prob. 31PCh. 5 - Prob. 32PCh. 5 - Prob. 33PCh. 5 - Prob. 34PCh. 5 - Prob. 35PCh. 5 - Prob. 36PCh. 5 - Prob. 37PCh. 5 - Prob. 38PCh. 5 - Prob. 39PCh. 5 - Prob. 40PCh. 5 - Prob. 41PCh. 5 - Prob. 42PCh. 5 - Prob. 43PCh. 5 - Prob. 44PCh. 5 - Prob. 45PCh. 5 - Prob. 46PCh. 5 - Prob. 47PCh. 5 - Prob. 48PCh. 5 - Prob. 49PCh. 5 - Prob. 50PCh. 5 - Prob. 51PCh. 5 - Prob. 52PCh. 5 - Prob. 53PCh. 5 - Prob. 54PCh. 5 - Prob. 55P
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- The upper leg muscle (quadriceps) exerts a force of FQ = 1080 N, which is carried by a tendon over the kneecap (the patella) at the angles shown in the figure. Find the magnitude of the force, in newtons, exerted by the kneecap on the upper leg bone (the femur) at the point P. What angle does the force from the kneecap act at, in degrees measured counterclockwise from the positive x-direction shown in the figure?arrow_forwardA block is pushed across a horizontal surface by the force shown. If the coefficient of kinetic friction between the block and the surface is 0.39, F = 45 N, 0 = 19°, and M = 2.5 kg, F M (a) What is the magnitude of the normal force, applied by the contact surface on the block, in (N)? (b) What is the magnitude of the friction force on the block in (N)? (c) What is the magnitude of the acceleration (in m/s²) of the block?arrow_forwardParagraf Stiller AF -5 KN force is applied on steel pipes in -z axis direction. According to connection coordinates of the pipes AD, BD, and CD, please find the forces that are coming to each pipe. F=5 kN D(0,,1100) AD CD (Coord inates in mm) BD č(-440, 240, ) B(500, 400, 0) ANSWERS Tp(V) T(EN) (10 pts) (10pts) (10 pts) F8 F9 F10 F11 F12 Insert 10arrow_forward
- a 600 N block rests of a 30 degrees plane. if the coefficient of friction is 0.20 , what is the value of the force, P applied horizontally to keep the block moving up the planearrow_forwardThe coefficient of static friction between a block of mass m and an incline is = 0•3. (a) What can be the maximum angle e of the incline with the horizontal so that the block does not slip on the plane ? (b) If the incline makes an angle 8/2 with the horizontal, find the frictional force on the block.arrow_forwardThe base of an automobile jackstand forms an equilateral triangle of side length 10 in. and is centered under the collar A. Model the structure as one with a ball and socket at each joint and determine the force in members BC, BD, and CD. Neglect any horizontal reaction components under the feet B, C, and D.arrow_forward
- A block of mass 3.40 kg is pushed up against a wall by a force P that makes an angle of-50.0 angle with the horizontal as shown below. The coemicient of static triction between the block and the wal is 0.241. (a) Determine the possible values for the magnitude of P that allow the block to remain stationary. (If there is no maximum, enter NONE in that answer blank.) Pml- (b) What happens if IPI has a larger value than P O The block sides up the wall, O The block does not side along the wal. O The block sides down the wall. What happens if PI has a smaller value than Pl? O The block slides up the wall. O The block does not slide along the wall. O The block slides down the wall. (c) Repeat parts (a) and (b) assuming the force makes an angle of 15.0 with the horizontal. Determine the possible values for the magnitude of P that allow the block to remain stationary. (f there is no maximum, enter NONE in that answer blank.) ma What happens if PI has a larger value than Pmal? O The block…arrow_forwardThe upper leg muscle (quadriceps) exerts a force of FQ = 1140 N, which is carried by a tendon over the kneecap (the patella) at the angles shown in the figure below. Find the magnitude in newtons and direction in degrees counter-clockwise from an axis directed to the left of the force exerted by the kneecap on the upper leg bone (the femur). magnitude N direction ° counter-clockwise from an axis directed to the leftarrow_forwardThe magnitude of the normal force at point C is 6.8mg. The magnitude of the net force at point B is ____ mg.arrow_forward
- If a particle or a body is in equilibrium under the action of three forces, what can you say about the lines of action of the three forces?arrow_forwardThe force acting on a particle has a magnitude of 114 N ane is directed 27.8° above the positive x-axis. (a) Determine the x-component of the force. (b) Determine the y-compenent of the force. Need Help? Read Itarrow_forwardA block of mass m is pulled along a rough horizontal floor by an applied force P as shown. The normal force N is :arrow_forward
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