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The units of force, velocity and energy...

The units of force, velocity and energy are `100 "dyne", 10 cm s^(-1)` and `500erg` respectively. The units of mass, length and time are

A

`5g, 5cm, 5s`

B

`5g, 4cm, 5s`

C

`0.5g, 5cm, 5s`

D

`5g, 0.5cm, 5s`

Text Solution

Verified by Experts

The correct Answer is:
B
`F = MLT^(-2) = 100 "dyne"`,
`V = LT^(-1) = 10cm//sec, E = ML^(2)T^(-2)`
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Knowledge Check

  • The units of force, velocity and energy are 100 dyne, 10 cm s^(-1) and 500 erg respectively . The units of mass, length and time are

    A
    5g, 5 cm, 5 S
    B
    5 g, 5 cm , 0.5 S
    C
    0.5 g, 5 cm, 5 S
    D
    5 g , 0.5 cm , 5 S

  • In a system of units, the units of force and energy are 10 N and 50 J respectively. What is the unit of length in this system?

    A
    3 m
    B
    5 m
    C
    7 m
    D
    10 m

  • In a particular system, the unit of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to

    A
    0.1 N
    B
    1N
    C
    10N
    D
    100N

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