Question

a certain force exerted for 1.2 s raise the speed of an object from 1.8 ms-1 to 4.2 ms-1 later the same force is applied for 2s . how much does the speed change in 2s​

Answer 1

Answer:

Now, the force applied is the same, it will produce the same acceleration. Change in speed = acceleration x time for which force is applied. change in speed = 4 m/s.

Answer 2

Answer:

എന്തേവാൻഡബ്ബ് ജെബി ബ്വ ഹ ജെ ഉബ്ബഹ് jb