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45 votes
45 votes
I NEED A HELP ASAPPPPP PLS

I NEED A HELP ASAPPPPP PLS-example-1
User Matthias Sommer
by
2.6k points

2 Answers

21 votes
21 votes

Step-by-step explanation:

a) V= 2m/s

t=2s

d=?

we know that

v=d/t

2=d/2

d=2×2

d=4m

b) initial velocity(u)= 2m/s

final velocity(v)= 1 m/s

time(t)= 3s

distance(s)=?

we know that

s = average velocity × time

s = (u+v/2)×t

s =( 2+1/2)×3

s = (3/2)×3

s= 4.5m

User Daniel Apt
by
3.1k points
15 votes
15 votes

Answer:

a)2 b)5

Step-by-step explanation:

u will need the area under the curve

User Spamguy
by
2.7k points