![Physics](/tpl/images/cats/fizika.png)
Physics, 28.12.2019 03:31, zoeyruckel
An elevator whose mass is m = 400 kilograms is supported by a cable. a frictional force of f = 80 newtons is applied to the elevator as it moves. determine the tension t in the cable when the elevator is:
a.) stationary;
b.) moving upward while accelerating at 2.8 m/s2;
c.) moving upward with a constant velocity-magnitude of 5 m/s;
d.) accelerating downward at 2.8 m/s2 with velocity downward;
e.) moving downward with a constant velocity-magnitude of 5 m/s.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 09:00, keshho
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:50, rosepetals2938
If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?
Answers: 1
Do you know the correct answer?
An elevator whose mass is m = 400 kilograms is supported by a cable. a frictional force of f = 80 ne...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 23.04.2020 21:33
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 23.04.2020 21:34
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)