Energy conservation is the process by which one kind of energy changes into a another and when energy is converted this way it's not lost or used up. true or false

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap