Question

The work done at the end of displacement 20cm according to the F - X graph is
1) 1J
2) 10mJ
3) 3J
4)4 J
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Answer 1

ANSWER:-

IN given graph, displacement is in meter ..but in question it is asked for cm

so,

Work done= area under graph

→ for 20m , work done is

1/2× 20×10= 100J

i.e for 2000cm work done is 100j

so, for 20cm ....work done will be

(100/2000)×20 = 1j

Option 1 is correct✓✔️

☺️

Answer 2

Answer:

option 1

Explanation:

I hope it helps you........