If two waves with identical crests and troughs meet, what is happening? the wave is reflecting. constructive interference is occurring. the wave is breaking. destructive interference is occurring. save

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

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

Atoms seldom exist as independent particles in nature a) as single particles, most atoms have low potential energy b) their electronegativity is much lower when they combine with other atoms c) atoms are more stable when they combine with other atoms d) neutral particles are rare