What is the total work done on the block as it slides across the rough horizontal surface?
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What is the total work done on the block as it slides across the rough horizontal surface?
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- 1- An object is constrained to move inside a vertical ring near the surface of Earth as shown in the picture. Answer the following questions: What are the forces acting on the object b) is the work done by each force zero, positive or negativel S1) In the formula given for the calculation of work, the variable F represents: A) The angular coordinate of the vector d when it is written in polar coordinates B) The scalar magnitude of the force doing work C) The angular coordinate of the vector F when it is written in polar coordinates D) The scalar magnitude of the displacement through which the system moves while the force isapplied E) The direction of the force acting on the system F) The angular difference between the vectors F and d G) The diameter of the system H) The weight, or force due to gravity, on the system I) The work done by the force F 2) In the formula given for the calculation of work, the variable d represents: A) The angular coordinate of the vector d when it is written in polar coordinates B) The scalar magnitude of the force doing work C) The angular coordinate of the vector F when it is written in polar coordinates D) The scalar magnitude of the displacement through which the system moves while the force…Block B is stacked on top of block A and does not slide with respect to A below – the blocks move as a single unit. The blocks slide to the right on a horizontal surface of uniform roughness while a tension force is applied to block A horizontally to the right. The blocks move a distance d and are speeding up. The work that B does on A is __________. a. Zero b. The magnitude of the tension force is needed to determine whether the work is positive, negative, or zero c. The masses of the blocks are needed to determine whether the work is positive, negative, or zero d. Negative e. Positive ------------------------------------------------------------------------------------------------------------- 2 The total work on A is __________. a. Negative b. The masses of the blocks are needed to determine whether the work is positive, negative, or zero c. Zero d. The magnitude of the tension force is needed to determine whether the work is positive,…