Answer: The volume is: " 1.430 cm³ " . _____________________________ Explanation: ________________________ Volume, " V = ? ; (unknown, we need to solve for this). Density, "D = 19.32 g / cm³ ; mass , "m" = 27.63 g ; _____________________________________________ The formula for density is: ____________________________________________ D = m / V ; Divide each side of the equation by: "(1/m)" ; to isolate " V" on one side of the equation; and to solve for "V" ; ____________________________________________ 1/m)*D = (1/m) * (m / V) ; _______________________________ to get: _______________________________ D/m = ; ↔ 1 / V ; Take the reciprocal of EACH SIDE; to isolate "V" on each side of the equation: _____________________________ m / D = V/1 ↔ V = m / D ; _____________________________ V = m / D ; _______________________________ Now, plug in our given values for mass, "m" ; and Density, D"; to solve for "Volume, V " ; _____________________________________ V = m / D = (27.63 g) ÷ (<span>19.32 g / cm</span>³) ;
= (27.63 g) * (1 cm³ / 19.32 g) ;
= (27.63 ÷ 19.32) cm³ ;
= 1.4301242236024845 cm³ ;
→ Round to "4 significant figures" ; = 1.430 cm³ . ____________________________________________ The volume is: " 1.430 cm³ " . ______________________________________________
The answer would be 3,145N. Using W=mg solve for the mass of the man on earth. Once you have the mass you can multiply it by the gravity of Jupiter giving you his weight in Newton’s on Jupiter.
From Ohms law we deduce that V=IR and making R the subject of the formula then R=V/I where R is resistance, I is current and V is coltage across. Substituting 120 V for V and 0.5 A for A then
R=120/0.5=240 Ohms
Alternatively, resistance is equal to voltage squared divided by watts hence