How long will it take for a body accelerating by 2 ms-2 to gain a velocity of 10 ms-1, starting from rest?
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Answered by
1
INITIAL VELOCITY, u = 0 m/s
FINAL VELOCITY,v = 10 m/s
ACCELERATION, a = 2 m/s^2
TIME,t = ?
BY USING FIRST EQUATION OF MOTION,
v = u + at
10 = 0 + (2 * t)
10 = 2t
10/2 = t
5 = t
THEREFORE,TIME= 5 s
FINAL VELOCITY,v = 10 m/s
ACCELERATION, a = 2 m/s^2
TIME,t = ?
BY USING FIRST EQUATION OF MOTION,
v = u + at
10 = 0 + (2 * t)
10 = 2t
10/2 = t
5 = t
THEREFORE,TIME= 5 s
Answered by
0
Answer:
Hi
That you know
A=2
vi=10
Vf=0
T =?
Vf=vi+at
0=10+2(t)
T=5s
Explanation:
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