Two bodies of mass 3 kg and 4 kg are suspended at the ends of a massless string passing over the frictionless pulley of g = 9.8 ms 2, the acceleration of system is:- ?
• 1.4 ms -2
• -2 2.45 ms
• 4.9 ms-2
• 3.6 ms-2
Answers
Answered by
1
Answer:
F
net
=(4g−3g)
g=m
sys
a
sys
g=7Kg×a
sys
a
sys
=
7
10
⇒1.4m/s
2
Similar questions