Question

When a force is applied on a body A, it produces an acceleration of 30 m s?. When it is applied on a body B, it produces an acceleration of 18 m s, What is the ratio of mass of body A to that of B?​

Answer 1

Answer:

F=m

1

a

1

=m

2

a

2

m

2

m

1

=

6

4

=

3

2

F=(m

1

+m

2

)a

m

2

×=(

3

2

m

2

+m

2

)a

m

2

×4=

3

5

m

2

a

a=

5

12

=2.4ms

−2

Answer 2

Answer:

The second law says that when an external force acts on a body, it produces an acceleration (change in velocity) of the body in the direction of the force. The magnitude of the acceleration is directly proportional to the magnitude of the external force and inversely…