What is the ideal mechanical advantage of a wedge with a length of 5 cm and a width of 1.5 cm?

Q: You have been hired to design a famıly-friendly see-saw. Your design will feature a uniform board…

A:

Q: Why are the cross sections of metal beams in the shape of the letter I instead of solid rectangles?

A: I-shaped beam has higher bending strength and lower weight compared to the rectangular beam. In the…

Q: A force of 16 N acts tangent to the edge of a solid cylinder weighing 18 N and which has a diameter…

A:

Q: A solid cone with height 5 m5 m and base with radius 2.5 m2.5 m is built using a lightweight…

A: Height of the cone (h)=5m The radius of the cone (r)= 2.5m The density of the material used =…

Q: What is the mechanical advantage of the class 1 lever where Input = effort and Output = load. What…

A: Input force = Effort = 45 N Output force = Load= 90 N

Q: What is the ideal mechanical advantage of this pulley system? A. 0.25  B. 2 C. 4  D. 8

A:

Q: A 25 kg girl sits on the left edge of a 2 meter long see saw.  Where should a 100 kg man sit to…

A: Given, a 25 kg girl sits on the left edge of a 2 meter long see saw.we have to calculate the…

Q: If the beam attached to a hinge is 4 meters long and weighs 600 Newtons, and the sign weighs 400…

A:

Q: The figure (Figure 1) shows a model of a crane that may be mounted on a truck.A rigid uniform…

A:

Q: A 43.0-cmcm-diameter wheel, consisting of a rim and six spokes, is constructed from a thin, rigid…

A: Diameter=43cm Mass density=25g/cm Height=65mm

Q: each pulley has a mass of 5 kg, what is the mass “M” that will hold the system in equilibrium?…

A: For equilibrium of object net force acting on it must be zero. So force in vertical and horizontal…

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A: Given,

Q: 9. Calculate the ideal mechanical advantage of a wheelbarrow where the length of the whole…

A: Given:The length of the whole wheelbarrow = 1.8mThe length of effort arm length = 1.8m-0.6m=1.2…

Q: Two metal bolts are similar in shape and have diameter of 5mm and 15mm a) find the ratio of their…

A: As both are metals density is same  Consider same length  Let, smaller bolt has mass M1 and the…

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A:

Q: Å - 5i-7j-k B - 3 i+5k Find the direction of the resultant by using cross product

A: A = 5i -7j - k B = 3i + 5k To find resultant find cross product of A and B.  Once you have cross…

Q: When you apply the torque equation Στ  = 0 to an object in equilibrium, the axis about which torques…

A: If any object is in equilibrium, then net torque about any axis should be zero. Hence, axis can be…

Q: A spool of thread has an average radius of 1.00 cm. If the spool contains 62.8 m of thread, how many…

A:

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A:

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A:

Q: A force of 16 N acts tangent to the edge of a solid cylinder weighing 18N and which has a diameter…

A: Given:- Force on the solid cylinder =16 N act tangent to the edge  Weight of the cylinder = 18 N…

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A:

Q: When doing a 3D problem analysis of a rigid body, you have _____ scalar equations of equilibrium.…

A: 6 scalar equations

Q: The figure (Figure 1) shows a model of a crane that may be mounted on a truck. A rigid uniform…

A:

Q: If the mass of tbe cylinder is 40kg,determine the mass of cylinder A, M(A), in order to hold the…

A: Mass of cylinder C, m1= 40 kg Angle (DEB) = 180° - 30° = 150° tension in EB(T1) = Tension in BC =…

Q: When a bolt is in tension, the load on the nut is transmitted through the root area of the bolt…

A:

Q: As shown below, a weeder is designed with a built in pivot point.  The length of the handle r2 = 27…

A: Let f will be the resistive force required.  working end r1 = 6.3 cm  length of the handle r2 = 27…

Q: A spring has a spring constant of 500 N/m. How much force would be required to stretch it 15 m?

A: The force acting on spring is, F=kx               (I)                             k=spring…

Q: For the system to be in equilibrium the sum of clockwise and anticlockwise moments must be O Equal O…

A: To determine The sum of clockwise and anti-clockwise moment.

Q: the cross product

A:

Q: Two figures show a system of two pulleys and a block of mass m attached to each other with string in…

A:

Q: A bicycle tire has a radius of 10 inches and the axle a radius of .2 inches. What is the mechanical…

A: Radius of the tyre, R = 10 inchesRadius of axle, r = 0.2 inches Let θ be the angle that the wheel is…

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A: Given data:Mass of the board, M = 7 kg.Length of the board, L =  7 mXoffset = 11 cm = 0.11 mMass of…

Q: A woman of mass 58kg sits on the left end of a see-saw of length 4m, pivoted in the middle. A man of…

A: mass of woman (m)= 58 kg mass of man (m') = 85 kg length of see saw (L) = 4 m mass of plank (M) = 12…

Q: If the beam attached to a hinge is 4 meters long and weighs 600 Newtons, and the sign weighs 400…

A:

Q: The equation for the change of position of a material point starting at xo = 0 m is given by x=…

A: [x] = [bt3]  [b] = [x/t3]  So unit of b is  m/s3 or ms-3

Q: You have been hired to design a family-friendly see-saw. Your design will feature a uniform board…

A: Given data The mass of the uniform board is M = 5 kg The length of the uniform board is L = 2.4 m…

Q: What is equal and opposite to the applied force on a sp equilibrium

A: What is equal and opposite to the applied force on a spring?  Equilibrium  spring constant…

Q: A meter stick is placed on a pivot at the 40cm mark.  A mass of 0.25kg is placed on the 20cm mark to…

A:

Q: When the beam in situation is balanced , the Angle between the force and the lever arm 0 degrees.…

A: Given Beam is balanced Then angle between force and lever arm  is 0° We have to find this statement…

Q: The second power of the distance from the inertia axis to an element of area is used to calculate…

A: