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- For what value M of the clockwise couple will the horizontal component Ax of the pin reaction at A be zero? If a couple of that same magnitude Mwere applied in a counterclockwise direction, what would be the value of A,? 2.6- 2.6 1.5' A B 125 lb 1.5' . 59 C Answers: M = i Ib-ft Ax = IbA force is acting on a block with a magnitude of F = 115 N. The force makes an angle of 0 = 14° with respect to the horizontal, as shown in the figure. Randomized Variables F = 115 N 0 = 14° m 0 If the block has a mass of m = 5 kg and the coefficient of friction between the floor and block is uk = 0.5, what is the block's acceleration, in meters per square second?Problem 9: A horizontal force, F1 = 95 N, and a force, F2 = 19.7 N acting at an angle of θ to the horizontal, are applied to a block of mass m = 2.1 kg. The coefficient of kinetic friction between the block and the surface is μk = 0.2. The block is moving to the right.Randomized VariablesF1 = 95 NF2 = 19.7 Nm = 2.1 kg 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 numerically for the magnitude of acceleration of the block, a in m/s2, if θ = 30°. SO FOR A I GOT 10.73 AND IT WAS WRONG AND FOR B I GOT 52.34 WHAT AM I DOING WRONG??????///
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- How do you obtain the average deviation of the mean for a simple case of a series of measurements of the length of a body of white mice?Problem 3: Find unit vector of a force. Find the unit vector corresponding to a 100 N force at 60° from the z-axis.A toy duck is floating on the water. The average density of the duck is ρd = 760 kg/m3, while the density of water is ρ = 1.0 x 103 kg/m3. The volume of the duck is Vd = 0.00011 m3.Randomized Variables ρd = 760 kg/m3Vd = 0.00011 m3 a) Express the weight of the duck, W, in terms of ρd and Vd. b)Calculate the numerical value of W in Newtons. c) Express the magnitude of the buoyant force, F, in terms of ρ and the volume of water that the duck displaces, Vw.