Question

explain it ....no useless answers pls...​

Answer 1

Answer:

the option 3

as the unit of energy is newton second

n.s

Answer 2

Answer:

option 4 is correct because

S.I unit of pressure is Pascal

one Newton per square metre is

N/m^2 (or) kg×ms^-2

hope it helps please mark me as brainliest!!