A distance-time graph indicates that an object travels 2 m in 2 s and then travels another 80 m during the next 40 s. What is the average speed of the object? 2 m/s 8 m/s 4 m/s 10 m/s

the components of a vector are the parts of the vectors that are to each other.

b perpendicular

490 n

f=125n a=2.5m/s2

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.