A 4500-kg helicopter accelerates upward at 2.0m/s2 what lift force is exerted by the air on the helicopter?

the answer is c.)

explanation:

d.7.5cm is your answer

ice to water 1 water to vapour 2 latent heat

the given statement is true.

sensory memory lasts for a fraction of seconds before the information is lost. it is the shortest -term memory and can be called as an element of memory. example: when we look at something and remember what it looks like, is just a second of observation. it degrades very quickly. it can also be considered as the process of perception rather than considering it as a memory.