bybalancing forces
mg - T = ma
T = 5g - 5(2) = 39.05 N
A 5.0-kg mass is suspended by a string from the ceiling of an elevator that is moving upward...
A mass m1=5.0 kg hangs suspended by a rope from an elevator ceiling. A second mass m2=5.0 kg hangs suspended by a rope from the bottom of mass m1. Starting from rest, the elevator ascends, attaining its maximum speed of 1.8 m/s in 0.80 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.5 s, and then comes to rest. Draw a FBD for each mass Find the tension in each rope...
An object is hanging by a string from the ceiling of an elevator. The elevator is moving upward with a constant speed. What is the magnitude of the tension in the string? The magnitude of the tension in the string is equal to the magnitude of the weight of the object. The magnitude of the tension in the string is less than the magnitude of the weight of the object. The tension in the string cannot be determined without knowing...
bailof mass M is suspended by a thin string (of negligible mass) from the ceiling of an elevator. The vertical motion of the elevator as it travels up and down is descnibed in the statements below. Indicate for each of the situations described the relation between value of the tension in the cable, T, and the weight of the ball, Mg, or whether one Cannot teil. (Assume that there is no air, .e., neglect the buoyancy effect of the air)...
A box is suspended by a string from the ceiling of an elevafor. The string supports the box with a force 2.0 N when the elevator is accelerating downwards at 2 40 m/s, What is the magnitude of the force that the string would exert on the box if the elevator was moving upwardsat a constant velocity? A. 2.37 N B. 7.80 N C. 12.0 N D. 15.9 N E. 20.2 N
The tension in a string from which a 4.0-kg object is suspended in an elevator is equal to 44 N. What is the acceleration of the elevator? Select one: a. 2.4 m/s2 downward b. 1.2 m/s2 upward c. 11 m/s2 upward d. 10 m/s2 upward e. 1.2 m/s2 downward
2. An 8.00 kg mass is suspended from the ceiling by a light string. A 2.00 kg mass is hung from the bottom of the 8.00 kg mass by a long light spring. 8.00 kg 2.00 kg (a) What is the tension in the spring? (b) What is the tension in the string? The string is now cut. (c) For each mass, draw a diagram showing all the forces acting on that mass. (d) Calculate the initial acceleration of each...
A .5 kg ball is suspended from a ceiling by two strings. The ball is at rest String 1 on the left makes a 30 degree angle with the vertical. String 2 on the right makes a 60 degree angle with the vertical What is the magnitude of String 1 compared to String 2 Explain rationale for this answer. Suppose the ceiling is an elevator moving downward with a speed of 2m/s How does tension in string 1 compare to...
Two blocks of mass m = 13.3 kg each are fastened to the ceiling of an elevator. The elevator accelerates upward at a = 1.51 m/s2. Find the tension in the bottom rope? Find the tension in the top rope.
Two blocks of mass m = 14.7 kg each are fastened to the ceiling of an elevator..The elevator accelerates upward at a = 1.62 m/s2. Find the tension in the bottom rope. Find the tension in the top rope.
Two blocks of mass m = 10.8 kg each are fastened to the ceiling of an elevator. The elevator accelerates upward at a = 2.00 m/s2. Find the tension in the bottom rope and the top rope.