An elevator starts from rest with constant upward acceleration. It moves 2m in the first 0.6 second. A passenger in the elevator is holding a 3kg package by a vertical string find the tension in the string during acceleration
Answers
Answered by
0
Answer:
Answer. Let the acceleration of the elevator be a. =>2=(1/2)a×0.6²=a=2×2/0.36=11.11m/s²
Answered by
4
Given:-
u = 0
M = 3 kg
first D = 2m
t = 0.6 s
To Find:-
Tension = ?
Solution:-
W = mg = 3 kg × 9.8 m/s^2 = 29.4 N
3rd equation of motion
Now, using T - W = ma
T = ma + mg = 3(11.1 + 9.8) kg m/s^2
T = 62.7 N
Similar questions
Math,
2 months ago
English,
2 months ago
English,
9 months ago
English,
9 months ago
Computer Science,
9 months ago