christiannpettyy
23.11.2021 •
Physics
PLEASE HELP BRAINLIEST TO THE RIGHT ANSWER
A 7.8 kg object is suspended by a string from the ceiling of an elevator. The acceleration of gravity is 9.8 m/s^2.
A. Determine the tension in the string if it is accelerating upward at a rate of 1.5 m/s^2. Answer in units of N.
B. Determine the tension in the string if it is accelerating downward at a rate of
1.5 m/s^2
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Ответ:
Gravitational pull downward on the object: 7.8 x 9.8 = 76.44N
A. 7.8 x 1.5 = 11.7N upward force
Tension = 76.44 + 11.7 = 88.14 N
88.14 N
B. 76.44 - 11.7 = 64.74N
64.74 N
Ответ:
88.14 N
64.74 N
Explanation:
Ответ:
Hi !
I do ! lol
Explanation:
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