Is The coldest air in the supermarket is in the aisle where the frozen foods are kept a good example of heat being transferred from one object to another by direct contact

I traveled 10m north, and 5m south. What distance did I traveled

if a rock has a speed of 12 m/s as it hits the ground, from what height did it fall assuming the speed was zero. its mass is 50 kg

If you throw a 0.25-kg ball with a force of 20 n, what's the acceleration of the ball? a. 80 m/s2 b. 12.5 m/s2 c. 5 m/s2 d. 40 m/s2

1. The term acceleration was used in paragraphs 1-3. Which of the following could be a definition of acceleration? A. A change in an object's speed B. At object at rest C. A change in an object's direction D. Both A and C

If an atom has 3 protons, 3 neutrons, and 2 electrons, what is the electrical charge of the atom?

Which statement is most clearly objective? a. according to hernandez, i believe pilots must retire in their 60s. b. walters argues that no american in society is truly an island. c. the strongest aspect of cunningham's argument is the research. d.

Kinetic energy is defined as ½ mv2, where m is the mass of the object, and v is the velocity (or speed). Two gas molecules have the same kinetic energy, but molecule X has four times the mass of molecule Y. What can you say about their speeds?

What is the valure of work done on an objectwhen a 50newton force moves it 15 metrs in thesame dirction as the force

IF a rock has a mass of 92,224 kg, what is it's weight?

Whitch best defines the relationship between speed and velocity