If you want to lift a 5-kg box to a height of 2 meters, how much work must be

done?

O A. 50 J

O B. 98 J

O C. 100J

O D. J

A warm air mass is moving over a cold air mass that is leaving Miami. what type of frontside this describe? A. cold front B. warm front C. occluded front D. stationary front

If you let go of the notebook after pushing it, will it move?

How does mechanical energy relate to the work an object can do

How are humans able to perceive light waves? Sound waves?

Supposing you were in space ... in a weightless environment, would it require a force to set an object in motion? Explain ... it wouldn't, right? because it's in space, no gravity to pull it, or act upon it ... so it would just float?

On very dry days, when you use a comb or a brush, your hair sometimes stands on the end and maybe even sticks to the comb or brush. Explain why this happens in terms of electric charge.

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

How to calculate kinetic energy? (physics/physical science)

What's the difference between the offspring of an asexual organism and a sexual organism

The contamination that results from the spread of bacteria from meat to vegetables is called