Question

Given that 0 cos ,

t P P qx P

⎛ ⎞ = − ⎜ ⎟ ⎝ ⎠ where t represents

time in second and x represents distance in meter.

Which of the following statement is false?

(1) P and P0 have same unit

(2) t

P

have same unit as qx

(3) The unit of t is same as P

(4) t

qx P − have same unit as P​

Answer 1

Answer:

ok

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