Question

if the unit of velocity is 2m/s , the unit of acceleration is 12m/s² and the unit of force is 6N what is the unit of energy​

Answer 1

Answer:

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Solution

Here, F=MLT-2=20N…..(i)

E=ML2T-2=200J…..(ii)

υ-LT-1=5m/s…..(iii)

E

F

=

ML2T-2

MLT-2

=

200

20

orL=10m

From (iii), 10T-1=5orT=

10

5

=2s

From (i), M(10)(2)-2=20,

M=

20×4

10

=8kg