Plz answer this fast.
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Answered by
2
Answer: 2.
Step-by-step explanation:
Given,
Velocity = 7m/s.
Final Velocity = 15m/s.
Time = 4 seconds.
Distance Covered = 15-7/4 = 8/4 = 2.
Answered by
1
Answer:
s = 44 m
Step-by-step explanation:
given u = 7 m/s; v= 15 m/s; t= 4s
using v= u+at
15 = 7+a(4)
15-7 = 4a
8 = 4a
a= 2 m/s²
Now to find s we need to use v²-u² = 2as or s = ut+1/2at²
using s= ut+1/2at²
s = 7×4 + 1/2 × 2 × 16
s = 28 + 16
s = 44 m
Hope it helps
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