Fig. 1 422 N 185 N 1. In Fig. 1, the weight of the block on the table is 422 N and that of the hanging block is 185 N. Ignoring all frictional effects and assuming the pulley to be massless, find: (a) the magnitude of the acceleration of the two blocks and (b) the magnitude of the tension in the cord.
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- Refer to the figure. Let the mass of the block be 8.10 kg and the angle 9 be 25.0°. Find (a) the tension in the cord and (b) the normal force acting on the block. (c) If the cord is cut, find the magnitude of the block's acceleration. (a) Number 33.54 (b) Number 71.94 (c) Number M -4.14 Units N m Units N Frictionless Units m/s^2Compute the resultant of the concurrent forces shown in N. P1 = 265 N, P2= 303 N, P3 = 455 N, P4 = 192 N, 01 = 21, 02= 25, and 03= 10. Write numerical value only in 2 decimal places. P1 P4 03 8₂ + Y 0₁ P3 P2 + XA 2.75 kg block (mass 1) and a 5.00 kg block (mass 2) are connected by a light string as shown; the inclination of the ramp is 40.0°. Friction is negligible. 1 2 40° (a) What is the acceleration (in m/s) of each block? (Enter the magnitude.) -1.59 X m/s? (b) What is the tension (in N) in the string? N
- A 100-pound weight hangs from two cables that are attached to the ceiling, and it is in static equilibrium, meaning that the sum of the force vectors is zero. [Figure is not drawn to scale.] Cable 1 0₁ Weight 0₂ The magnitude of the force in Cable 2 is: 197.9 Cable 2 Cable 1 makes a 50° angle with the ceiling, and cable 2 makes a 30° angle with the ceiling. Find the magnitude of the force in each cable. The magnitude of the force in Cable 1 is: 267.2 x pounds X poundsA sphere of mass 4.7 × 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 26° with the vertical. Find (a) the magnitude of that push and (b) the tension in the cord.In the figure, a 499 kg construction bucket is suspended by a cable A that is attached at O to two other cables B and C, making angles 0₁ = 51.0° and 9₂ = 54.0° with the horizontal. Find the tensions in (a) cable A, (b) cable B, and (c) cable C. (Hint: To avoid solving two equations in two unknowns, position the axes as shown in the figure.) B C 0₂
- A sphere of mass 5.4 × 104 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes a constant angle of 18° with the vertical. Find (a) the magnitude of that push and (b) the tension in the cord. (a) Number i Units (b) Number i UnitsAn elevator cab that weighs 23.2 kN moves upward. What is the tension in the cable if the cab's speed is (a) increasing at a rate of 1.02 m/s? and (b) decreasing at a rate of 1.02 m/s?? (a) Number i Units (b) Number i UnitsA 20kg block is placed on a 30 degree ramp and an acceleration of 4.91m/s^2 is predicted if friction between the block and ramp is ignored. The actual measured acceleration is 3.49m/s^2. Find the Coefficient of friction between the block and the ramp.
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