Home
Class 11
PHYSICS
A man does a given amount of work in 10 ...

A man does a given amount of work in 10 sec. Another man does the same amount of work in 20 sec. The ratio of the output power of first man to the second man is

A

1

B

1/2

C

2/1

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • WORK, ENERGY, POWER & COLLISION

    ERRORLESS |Exercise Assertion|30 Videos
  • WORK , ENERGY , POWER AND COLLISION

    ERRORLESS |Exercise Self Evaluation Test|19 Videos

Similar Questions

Explore conceptually related problems

20 women together can complete a work in 16 days. 16 men together can complete the same work in 15 days. The ratio of the working capacity of a man to that of a woman is :

The man who does not eat meat.

Knowledge Check

  • In man the amount of blood is

    A
    `4%` to` 5 %`
    B
    `10 %` to `15 %`
    C
    7 to `8 %`
    D
    More than `15 %`
  • A man takes large amount of protein. He is likely to excrete more amount of

    A
    Water
    B
    Glucose
    C
    Urea and uric acid
    D
    Salts
  • A body of mass m kg lifted by a man to a height of one metre in 30 sec . Another man lifted the same mass to the same height in 60 sec . The work done by them are in the ratio.

    A
    `1:2`
    B
    `1:1`
    C
    `2:1`
    D
    `4:1`
  • Similar Questions

    Explore conceptually related problems

    If 6 men and 8 women can do a piece of work in 10 days , and 13 men and 24 women can do the same work in 4 days, then what is the ratio of daily work done by a man to that of woman ?

    How did the selfish man work?

    A body of mass m kg is lifted by a man to a height of one metre in 30 sec. Another man lifts the same mass to the same height in 60 sec. The work done by them are in the ratio

    Twenty women can do a work in Bixteen days. Sixteen men can complete the same work in ffteen days. The ratio between the capacity of a man and a woman is

    A body of mass mis lifted by a man to a height of one meter in 30 s. Another man lifts the same mass to the same height in 60 s. The work done by them are in the ratio