Question

If an object of mass 50 kg is accelerates from 10 m/s to 80 m/s in 14 s. What is the force that was applied?

Answer 1

Answer:

F=ma

m=50

v=80

u=10

t=14

$a = \frac{v - u}{t}$

$a = \frac{80 - 10}{14}$

$a = \frac{70}{14} = 5$

F=50 ×5

250 Newtons Answer

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Answer 2

Answer:

writing isn't good pls try to understand :)