Question

15.
In the given figure: (Take g = 10 ms?)
F=10N
A = 1 kg
B = 2 kg
C = 3 kg
D=7 kg
a) the acceleration of A and B are same to each other
b) the acceleration of A is 9 m/s2
c) the acceleration of B, C and D are not same to each other
d) all bodies move with common acceleration.​

Answer 1

Answer:

a 10 mm plus 20 mm plus 30 mm plus 70 mm 1mm let a smas x then use side sum property plus then then solve b c d is equall to 70