Question

if a force of 5N acts on a body and it was places through a distance 15 then calculate the work done by the force​

Answer 1

Answer:

Correct option is

B

6

5

J

acc=

15

5

=

3

1

m/s

2

v=u+at

=0+

3

1

×1

3

1

m/s

∴K.E=

2

1

×15×

9

1

=

18

15

=

6

5

J

∴ work done =

6

5

J

Hence,

option (B) is correct answer.

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Answer 2

Answer:

acc=

15

5

=

3

1

m/s

2

v=u+at

=0+

3

1

×1

3

1

m/s

∴K.E=

2

1

×15×

9

1

=

18

15

=

6

5

J

∴ work done =

6

5

J