Q.7 When we heat water in a paper cup over a candle, the Paper is not inflammable
paper gets wet
Due to water the ignition temperature of paper is not reached
None of the above

Due to the water the ignition temperature of paper is not reached

more info ? ? i don't understand what the question is

explanation:

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)