Wavelength and frequency have a reciprocal relationship. If one doubles, the other halves.
A. 1.35 is the number in between 1.2 and 1.5.
The answer is 2.5 times heavier than on Earth !!
so the answer is C !!
Answer:
Explanation:
mass of displaced oil = 11 x .9
= 9.9 gm
9.9 x 10⁻³ kg
weight of displaced oil = 9.9 x 9.81 x 10⁻³ N
= .097 N .
buoyant force by oil = .097 N
weight of unknown metal = .1 x 9.8
= .98 N .
weight of metal in oil = .98 - .097
= .883 N .
=
