Aguy puts a 500 gr glass100 g of water in the microwave. initially, both the glass and the water are at 300 k the guy falls asleep. the water will reach 100 c, evaporate and eventually trigger the explosion of the microwave, which has threshold power of 1200 w. estimate how long will take for the microwave to explode once it is activated with the glass with water inside

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

An object has a weight of 500 on earth what is the mass of this object

Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?