A blockI of mass M is pulled along a horizontal surface by a rope of mass m . If force F applied one end of the rope,the force which the rope exerts on block is:a: FM/M+mb:Fm/m+Mc:FM/M-md:Fm/M-m
Vipul Kumar , 9 Years ago
Grade 11
1 Answers
Neeti
Last Activity: 9 Years ago
Since F causes motion of M and m, F = (M+m) a
so accelaration is F /M+m
Now for the small mass m, force applied by rope = T = m x a
= (F/M+m) x m = Fm/m+M = option b.
Please feel free to ask any follow up question and approve the answer if you like it :)
Provide a better Answer & Earn Cool Goodies
Enter text here...
LIVE ONLINE CLASSES
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Ask a Doubt
Get your questions answered by the expert for free