I need to make a box that would keep foods hot, but can only use 1 out of the following 4 materials; rubber, glass, aluminum foil, and stainless steel. Which material would be best to use to make the box?

What will happen to the momentum of the car as sand is loaded onto it?

Zoe has 25 grams of water (c = 4.186) at 10°C, which she mixes with 12 grams of water at 30°C. Assume that no heat is lost to the surroundings. What is the final temperature of the two liquids? The answer is expressed to the nearest whole number.

If bert the bat traveles eastward at 40 mph with a tail wind of 6 mph, what is his actual speed?

Which factor affects gravitational potential energy but not elastic potential energy? spring constant velocity distance mass

13. Sound waves can't travel through A. a solid. B. a liquid. C. an elastic material. D. a vacuum.

O que é cena fone de luz na visão da fisica

Why do we apply oil on door hinges

What is the relationship between power and voltage

Consider a system of an 85.0 kg man, his 21.0-kg dog, and the earth. The gravitational potential energy of the system increases by 2.40 103 J when the man climbs a spiral staircase from the first to the second floor of an apartment building.

2 g of a gas initially at 4.00 atm is compressed from 8.00 l to 2.00 l at constant temperature. what is the resulting pressure in atm of the gas?