please answer this question
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Answer:
t = 0.5 s , s = 1.25 m
Step-by-step explanation:
As given that
u = 5
a = -10
v = 0
By using
v = u +at
0 = 5+(-10)T
-5 = -10T
= 1/2
∴ t = 0.5 s
s=ut+1/2at ^2
s = 5(1/2) + 1/2(-10) × 1/4
s = (5/2 - 5/4) m
s = (10-5/4) m
s = 5/4 m
∴ s = 1.25m
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