If the density of the roll of paper towels is , calculate the approximate mass of the product shown. Do not include the space inside the roll when calculating the volume. A. 6 pounds B. 6 ounces C. 8 ounces D. 8 pounds

A roll of aluminum foil from the grocery store is 12 inches wide by 75 feet long (if you unroll it). If the foil is 0.006 inches thick, and the specific weight of aluminum is 26460 N/m3 ,how much does the roll of aluminum foil weigh?Group of answer choices142884 N4900 N0.036 N28 N

Density of the material of a paper is given as 0.5 gcm−3. The mass of the paper is 1 g and its length andbreadth are 10 cm and 5 cm, respectively. Arrangethe following steps in a sequence to find the thick-ness of the paper.(a) The thickness of the paper is= volume of the paperlength breadth( )V×(b) The density (d) of the material of the paper is= mass of the papervolume of the paper( )( )mV(c) Then the volume (V) of the paper= mass of the paperdensity of the paper( )( )md(d) The volume (V) of the paper is = length× breadth × thickness of the paper.(a) abcd (b) badc(c) abdc (d) bcda

Estimate the weight (in pounds) oftwo large bottles of soda pop. Notethat 1 L of water has a mass of about1 kg. Use the fact that an objectweighing 2.2 lb has a mass of 1 kg.Find some bathroom scales andcheck your estimate.

Use the worked example above to help you solve this problem. A bargain hunter purchases a "gold" crown at a flea market. After she gets home, she hangs it on a scale and finds its weight to be 7.99 N (Figure (a)). She then weighs the crown while it is immersed in water, as shown in Figure (b), and now the scale reads 7.00 N.What is the density of the crown? kg/m3Is the crown made of pure solid gold?YesNo

You want to compare brands of paper towels, to see which holds the most liquid. The dependent variable in your experiment would be the brand of paper towel. The independent variable would be the amount of liquid absorbed by the paper towel.Group of answer choicesTrueFalse