As shown in the figure, a mass of 30 kg is
applying a force to lift a block of mass 6 kg
with an acceleration of 2 m/s2.
Find the reading of the machine (consider
g = 10 m/s)?
1) 22.8 N
3) 22.8 kg
2) 228 kg
4) 72 N
Attachments:
Answers
Answered by
4
Answer:
22.8 kg
Explanation:
tension in the string is
T - 60 = 6a
T - 60 = 6×2
T = 60+12
T = 72
a is in downward direction to 30 kg body
300 - T = 300 - 72 = 228 N = 228/10 KG = 22.8 Kg
Answered by
0
Answer:
2nd option that is friends
Similar questions