Question

EXERCISE
31. Two blocks of mass 2 kg and 4 kg are accelerated with same acceleration by a force 1 N as shown in figure on
a smooth horizontal surface. Then the spring force between the two blocks will be (spring is massless)
2 kg 0000000000000 4 kg
4
F = 10 N
(2) 10 N
(1) SN
10
N
(3)
N
3
man connected with ideal stringe passing over a smooth​

Answer 1

Answer:

The correct answer is C.

Given,

masses=2kg,4kg

f=10N

So,

Force (f)=(2+4)a

or,

a=

6

f

=

6

10

m/s

2

Let the force of spring is T

so,

T=2a=2×

6

10

=

3

10

N

Thus, the spring force between the two blocks will be

3

10

N