Apparent weight = Weight - Weight of the displaced Liquid
<span>900 = 1400 - V x 998 x 9.8 </span>
<span>V = 5.1 x 10^-2 m^3 </span>
Answer:
C) 160 N
Explanation:
= mass of the car = 2000 kg
Weight of the car is given as

= Force exerted on the input piston
= Area of input piston = 10 cm x 10 cm = 0.1 m x 0.1 m = 0.01 m²
= Area of lift = 1 m x 1.2 m = 1.2 m²
Using Pascal's law

The false statement would be :
C. constructive interference occurs when the crest of one wave overlaps the trough of another and their individual effects are reduced or cancelled out.
Constructive interference should be when the crest of one wave overlaps another and their individual effects are add up, becoming a single wave of increased amplitude<span />
Answer:
black will be hotter because black paint absorbs light and white reflects it.