A 900 kg elevator accelerates upward at 1.3 m/s^{2} for 11 m, starting from rest.
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Part A How much work does gravity do on the elevator?
Part B How much work does the tension in the elevator cable do on the elevator?
Part C What is the elevator's kinetic energy after traveling 11 m?
A 900 kg elevator accelerates upward at 1.3 m/s2 for 11 m, starting from rest.
A 500 kg elevator accelerates upward at 2 m/s2 for 17 m, starting from rest. A) How much work does gravity do on the elevator? B) How much work does the tension in the elevator cable do on the elevator? C) What is the elevator’s kinetic energy after traveling 17 m?
on a (a) The elevator accelerates upward from rest at a rate of 1.25 m/s? for 1.50 s. What does the scale read during this 1.50s interval? (b) The elevator continues upward at constant velocity for 8.50 s, what does the scale read nos? (c) While still moving upward, the elevator's speed decreases at a rate of 0.700 m/s? for 3.00 s. What is the scale reading during this time? Tutorial In an exciting game, a baseball player manages to...
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=...
018 (part 1 of 2) 10.0 points An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 019 (part 2 of 2) 10.0 points If the same elevator accelerates downwards with an acceleration of 1.2 m/s, what is the upward force exerted by the elevator floor on the passenger? Answer in units of
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A 68-kg man stands on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.2 m/s in 0.77 s. The elevator travels with this constant speed for 5.0 s, undergoes a uniform negative acceleration for 1.8 s, and then comes to rest. (a) What does the spring scale register before the elevator starts to move? N (b) What does the spring scale register during the first 0.77 s of the elevator's ascent?...
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.
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