Question

30. A uniform rod of length 60 cm and mass 6kg is acted upon by two forces as shown in the diagram
The force exerted by 45 cm part of the rod on 15 cm part of the rod is
1) 9 N
2) 18 N
3) 27 N
4)30 N​

Answer 1

Answer:

uniform rod of length 60 cm and mass 6kg is acted upon by two forces as shown in the diagram

The force exerted by 45 cm part of the rod on 15 cm part of the rod is

1) 9 N

2) 18 N

3) 27 N

4)30 N

Answer 2

Answer:

The force exerted by 45cm part of the rod on 15cmart of the rod is given as,

F=F

1

×

60

15

+F

2

×

60

45

F=21×

60

15

+45×

60

45

F=45×

60

15

+21×

60

45

F=27N

Explanation:

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