Estimate the magnitude of the normal force n acting on an apple that rests on a...
1) Force acting on the object is 6 N. The object is moving with acceleration of 3 m/s. When the object's acceleration is doubled, the net force would be, A) 3N B) 6N C) 9N D) 12N E) I8N 2) A push of magnitude P acts on a box of weight Was shown in the figure. The push is directed at an angle 0 below the horizontal, and the box remains a rest. The box rests on a horizontal surface...
When an object rests on a surface, there is always a force perpendicular to the surface; we call this the normal force, denoted by . The two questions to the right will explore the normal force. figure A figure B A man attempts to pick up his suitcase of weight by pulling straight up on the handle. (Part A figure) However, he is unable to lift the suitcase from the floor. Which statement about the magnitude of the normal force...
Problem 5: A block with a mass of m=37 kg rests on a frictionless surface and is subject to two forces acting on it. The first force is directed in the negative x-direction with a magnitude of F1=8.5 N. The second has a magnitude of F2 = 19.25 N and acts on the body at an angle θ = 17° measured from horizontal, as shown.Part (a) Please use the interactive area below to draw the Free Body Diagram for this...
A horizontal force, F_1 = 55 N, and a force, F_2 = 10.1 N acting an an angle of theta to the horizontal, are applied to a block o' mass m = 4.9 kg. The coefficient of kinetic friction between the block and the surface is muk = 0.2. The block is moving to the right. a. (Solve numerically for the magnitude of the normal force. F_N in Newtons. that acts on the block if theta = 30degree. b. Solve...
A horizontal force, F1=55 N, and a force, F2 = 17.6 N acting at an angle of θ with respect to the x-axis, as shown, are applied to a block of mass m=2.4 kg. The coefficient of kinetic friction between the block and the surface is μk = 0.2. The block is moving to the right.Part (a) Solve numerically for the magnitude of the normal force, FN in newtons, that acts on the block if θ = 30°. Part (b) Solve...
A 24-N block rests on a horizontal surface. The coefficients of static and kinetic friction between the surface and the block are ?s=0.76 and ?k=0.34. A horizontal string is attached to the block and a constant tension T is maintained in the string. blem 5-23a: A 24 N block rests on a horizontal surface. The coefficients of static and kinetic friction between the surface and the block are us=0.76 and μk=0.34. A horizontal string is attached to the block and...
A crate rests on a horizontal surface and a woman pulls on it with a 10 N force. Rank the situations shown below according to the magnitude of the normal forceexerted by the surface on the crate, least to greatest.
A8 kg box is being pulled across a horizontal surface. The pulling force has a magnitude of 55 N and acts at an angle of 30° above the horizontal. The coefficient of kinetic friction between the surface and box is 0.2. What is the normal force acting on the box?
A box remains at rest on an incline. The force of gravity acting on the box is directed down and has a magnitude of 10.0 N. The angle the incline makes with the horizontal is 40.0 degrees - this is the maximum angle the incline can have before the box starts to slide. Calculate the magnitude of the normal force acting on the box. Calculate the magnitude of the force of static friction acting on the box. Calculate the value...
The vertical ground reaction force acting under a runner’s foot is 1500 N, while the frictional force is 700 N acting forward. What is the resultant of these two forces? What is the angle of the resultant force with respect to horizontal?