A box of mass 35Kg is placed on an inclined plane, that is at a 38 degree angle with the horizontal. C. determine the normal FN (Perpindecular Force) and the parallel force D. Assume the plane is frictionless. Find the acceleration of the block down the plane
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A box of mass 35Kg is placed on an inclined plane, that is at a 38 degree angle with the horizontal.
C. determine the normal FN (Perpindecular Force) and the parallel force
D. Assume the plane is frictionless. Find the acceleration of the block down the plane
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- Problem: A S0-kg box slides down an inclined plane made up of varlous materials. The plane is inclined 20 degrees from the horizontal, the materials and their respective coefficient of friction and distances is already given on the figure. I there is no external force applied on the box, and if the inilial velocity is at 100m/s. determine the following: A) What would be the velocily of the box after siding down along the Ice? Initial velocity, v 50 kd B) Frictional Force exerted when the box is on Concrete. C) Deceleration on the box when on concrete. DJ How for would the box slide down before it fuly stops. assuming that the rest of the incline is made up of wood? ICE. =0.15 CONCRETE. = 0.7 100 m 150 m WOOD, U0.35 E) Total Work done by the box.Two Blocks having mass m=11.0 kg are connected by a light string passing through two pulleys as shown. The block on the left is resting on an inclined plane of angle 0=45.0° . The pulleys and the planes on which the blocks are resting are frictionless. The blocks are released from rest and allowed to move freely. a. Draw the free body diamgrams for each block and then write down newton's second law of motion for each one separately. b. Find the acceleration of the blocks and the tension in the string.Question 7: Find the maximum force F making angle B with the normal of the inclined plane to keep the block of mass m on the inclined plane of inclination angle 0 at rest as shown in Figure 3. The coefficient of static friction force between the block and the inclined plane is µ. The inclined plane does not move. m Figure 3
- A block is pushed across a rough horizontal surface by the force shown. The coefficient of static friction between the block and the surface is 0.170 , the mass of the block M = 2.00 kg , and the force angle 0 = 29.0 ° . F M Find the minimum magnitude of the force, required to set the block in motion. Fmin NShown to the right is a block of mass m = 12.9 kg sitting on a ramp that makes an angle θ = 27° with the horizontal. This block is being pushed by a horizontal force F = 211 N. The coefficient of kinetic friction between the two surfaces is μ = 0.41. a. Write an equation for the acceleration of the block up the ramp using variables from the problem statement together with g for the acceleration due to gravity. b. Find the acceleration of the block up the ramp in m/s2.Problem 5: An object of mass m has these three forces acting on it (there is no normal force, "no surface"). F = 3 N, F2 = 10 N, and F3 = 5 N. When answering the questions below, assume the x-direction is to the right, and they-direction is straight upwards. F, F What is the net force in component form, in terms of F1, F2, F3, and the unit vectors i and j F = 7 8 HOME a F| i j 4 5 y d. F1 1 | 2 3 F2 F3 +| - END h P vol BACKSPACE DEL CLEAR Submit Hint Feedback I give up! What is the magnitude of the net force, in newtons? What is the angle e, in degrees, of the net force, measured from the +x-axis? Enter an angle between -180° and 180°. What is the magnitude, Ja of the acceleration, in meters per square second, if the block has a mass of 8.9 kg?
- Two masses M1 (3kg) and M2 (1kg) are set up as shown in the attached diagram. The coefficient of kinetic friction between M1 and the horizontal surface is uk = 0.12, but there is negligible friction between M2 and the ramp sloped at 30 degrees to the horizontal. The pulley is ideal, and the string is massless. Assume g=10 N/kg. a. Write a force equation for both masses, along with a fully labeled free-body diagram for each. b. Using the two equations, solve for and calculate the acceleration of mass M2. c. Assuming the masses started from rest, and the ramp and string are long enough, what is the magnitude of the momentum of the whole system after M2 has moved 0.5m downwards along the plane of the ramp?A 350 g block of wood on a horizontal plane is fastened to a cord passing over a frictionless pulley and attached to a 265 g load. The coefficientof kinetic friction between block and plane is 0.45 a.Determine the acceleration of the system after it is set in motion. b.What is the force in the chord?A 350 g block of wood on a horizontal plane is fastened to a cord passing over a frictionless pulley and attached to a 265 g load. The coefficient of kinetic friction between block and plane is 0.45 a. Determine the acceleration of the system after it is set in motion. b. What is the force in the chord?
- A jet of water flows from left to right and hits a splitter block, as shown in the figure. Some of the jet is diverted upwards and some of it downwards. The incoming jet has a velocity = 2.7 m/s and a cross-sectional area A₁. U₁ = The jet that is deflected upwards has a velocity U₂ = 0.6 m/s, a cross-sectional area A2 5 cm² and is at an angle = 02 20° with respect to the horizontal. = The jet that is deflected downwards has a velocity U3 0.8 m/s, a cross-sectional area A3 = 7 cm² and is at an angle 03 35° with respect to the horizontal. The density of water is p = 1000 kg/m³. U₁ = A₁ A₂ U₂ Өг 3 =HW1.4. 2D Moment resultant Two forces lying in the x-y plane are defined by their magnitudes and direction angles, as shown in the figure below. Force F₁ has a magnitude F₁ = 360 N, an angle 0₁ = 109°, and acts at point A (310, 0) mm. Force F₂ has a magnitude F₂ = 270 N, an angle 02 = 56°, and acts at point B = (0,385) mm. Determine the total moment about point O due to these two forces. Remember to follow the standard sign convention for clockwise (-) and counter-clockwise (+) moments. y B 10 02 F₂ F₁ A 0₁ X TEGINGENFrom Fig. P-014, P is directed at an angle a from x-axis and the 200 N force is acting at a slope of 5 vertical to 12 horizontal. a. Find P and a if the resultant is 500 N to the right along the x-axis. b. Find P and a if the resultant is 500 N upward to the right with a slope of 3 horizontal to 4 vertical. c. Find P and a if the resultant is zero. 12 200 N Figure P-014