The cable supporting a 2145-kg elevator has a maximum strength of 2.18×104 N. a) What maximum...
The cable supporting a 2145-kg elevator has a maximum strength of 2.18×104 N.
a) What maximum upward acceleration can it give the elevator without breaking?
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The cable supporting a 2145-kg elevator has a maximum strength
of 2.18×104 N.
a) What maximum...
An elevator (mass 4750 kg ) is to be designed so that the maximum acceleration is...
An elevator (mass 4750 kg ) is to be designed so that the maximum acceleration is 0.0660 g . What is the maximum force the motor should exert on the supporting cable? What is the minimum force the motor should exert on the supporting cable?
An elevator (mass 4650 kg ) is to be designed so that the maximum acceleration is...
An elevator (mass 4650 kg ) is to be designed so that the maximum acceleration is 0.0680 9. Part A What is the maximum force the motor should exert on the supporting cable? 0 AS¢* * 2 ? Submit Request Answer Part B What is the minimum force the motor should exert on the supporting cable? IV ALQ * 0 2 ? (Ft) min =
A single cable supports an 703-kg elevator car. What is the tension in the cable when...
A single cable supports an 703-kg elevator car. What is the tension in the cable when the car is moving with constant speed? What is the tension in the cable when the car is moving with an upward acceleration of 3.50 m/s2? What is the tension in the cable when the car is moving with a downward acceleration of 3.50 m/s2?
An elevator cabin has a mass of 358.1 kg, and the combined mass of the people...
An elevator cabin has a mass of 358.1 kg, and the combined mass of the people inside the cabin is unknown. The cabin is pulled upward by a cable, when the elevator is at rest, the tension in the cable is 5167.54 N, what is the combined mass of the people inside cabin? When the elevator accelerates downward, the tension in the cable is 4000 N, What is the acceleration of the elevator?
4. (1 supporting cable when the cable is (a) moving with an upward acceleration of 2...
4. (1 supporting cable when the cable is (a) moving with an upward acceleration of 2 m/s2 Opts) An elevator cab and its load have a combined mass of 1500 kg. Find the tension in the (b)not moving at all (c)moving with an upward constant velocity 2m/s (d) falling freely
5. An elevator filled with passengers has a mass of 1570 kg a.) The elevator accelerates...
5. An elevator filled with passengers has a mass of 1570 kg a.) The elevator accelerates upward from rest at a rate of 11.2 m/s² for 1.95, Calculate the tension in the cable Supporting the elevator. b.) The elevator continues upward at constant velocity for 5.ls. What is the tension in the cable during this time? TE_ Units c.) The elevator decelerates at a rate of 0.8m/s² for 3.2s. What is the tension in the cable during deceleration ? T=...
Two blocks each of mass m = 3.49 kg are fastened to the top of an elevator as in the figure. (a) If the elevator has...
Two blocks each of mass m = 3.49
kg are fastened to the top of an elevator as in the figure.
(a) If the elevator has an upward acceleration a = 1.60 m/s2, find
the tensions T1 and T2 in the upper and lower strings.
T1 =_____ N
T2 =_____ N
(b) If the strings can withstand a maximum tension of 94.0 N, what
maximum acceleration can the elevator have before the upper string
breaks?
________ m/s2
please show all...
An elevator cable breaks and the 1550 kg elevator drops 30 m onto a large spring...
An elevator cable breaks and the 1550 kg elevator drops 30 m onto a large spring at the bottom of the shaft. The stiffness of the spring is k = 90, 000 N/m. Calculate the kinetic energy and velocity of the elevator after falling the 30 m distance. Find the distance of maximum compression of the spring. Determine the maximum acceleration of the elevator. What is the fastest velocity reached by the elevator during the fall?
A cable exerts a constant upward tension of magnitude 2.74 ✕ 104 N on a 2.40...
A cable exerts a constant upward tension of magnitude 2.74 ✕ 104 N on a 2.40 ✕ 103 kg elevator as it rises through a vertical distance of 3.10 m. (a) Find the work done by the tension force on the elevator (in J). ____ J (b)Find the work done by the force of gravity on the elevator (in J). ____J
A cable exerts a constant upward tension of magnitude 2.54 ✕ 104 N on a 2.40...
A cable exerts a constant upward tension of magnitude 2.54 ✕ 104 N on a 2.40 ✕ 103 kg elevator as it rises through a vertical distance of 4.30 m. (a) Find the work done by the tension force on the elevator (in J). J (b) Find the work done by the force of gravity on the elevator (in J). J
An elevator (mass 4650 kg ) is to be designed so that the maximum acceleration is 0.0680 9. Part A What is the maximum force the motor should exert on the supporting cable? 0 AS¢* * 2 ? Submit Request Answer Part B What is the minimum force the motor should exert on the supporting cable? IV ALQ * 0 2 ? (Ft) min =
An elevator cabin has a mass of 358.1 kg, and the combined mass of the people inside the cabin is unknown. The cabin is pulled upward by a cable, when the elevator is at rest, the tension in the cable is 5167.54 N, what is the combined mass of the people inside cabin? When the elevator accelerates downward, the tension in the cable is 4000 N, What is the acceleration of the elevator?
4. (1 supporting cable when the cable is (a) moving with an upward acceleration of 2 m/s2 Opts) An elevator cab and its load have a combined mass of 1500 kg. Find the tension in the (b)not moving at all (c)moving with an upward constant velocity 2m/s (d) falling freely
5. An elevator filled with passengers has a mass of 1570 kg a.) The elevator accelerates upward from rest at a rate of 11.2 m/s² for 1.95, Calculate the tension in the cable Supporting the elevator. b.) The elevator continues upward at constant velocity for 5.ls. What is the tension in the cable during this time? TE_ Units c.) The elevator decelerates at a rate of 0.8m/s² for 3.2s. What is the tension in the cable during deceleration ? T=...
Two blocks each of mass m = 3.49
kg are fastened to the top of an elevator as in the figure.
(a) If the elevator has an upward acceleration a = 1.60 m/s2, find
the tensions T1 and T2 in the upper and lower strings.
T1 =_____ N
T2 =_____ N
(b) If the strings can withstand a maximum tension of 94.0 N, what
maximum acceleration can the elevator have before the upper string
breaks?
________ m/s2
please show all...
An elevator cable breaks and the 1550 kg elevator drops 30 m onto a large spring at the bottom of the shaft. The stiffness of the spring is k = 90, 000 N/m. Calculate the kinetic energy and velocity of the elevator after falling the 30 m distance. Find the distance of maximum compression of the spring. Determine the maximum acceleration of the elevator. What is the fastest velocity reached by the elevator during the fall?
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