Question

force on an object of mass 4kg and changes its velocity from 10 m/s to 20m/s in 5 second. find the magnitude of force ​

Answer 1

Answer:

F=-8

Step-by-step explanation:

a= v-u / t

= 10-20/5

-10/5

a=-2

F=ma

F=4(-2)

F= - 8

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