Question

the initial velocity of a body moving along a straight line is 7m/s .it has a uniform acceleration of 4m/s .the distance covered by the body in the 5th second of its motion is

Answer 1

Use equation of motion
U=7
A=4
T=5
S=ut+1/2at^2
Answer 85
Please put value and cross verify ok
Hope you can solve
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Answer 2

The final velocity is 73 m/s and the distance is 66 metre