7. A body starts from rest with a 1 point
uniform acceleration of 2
m/s^2. Find the distance
covered by the body in 2
seconds?
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11th
Physics
Motion in a Straight Line
Problems on Equation of Motion
A body starts from rest wit...
PHYSICS
A body starts from rest with a uniform acceleration of 2m/s
2
for 10 sec , with moves with constant speed for 30 sec then decelerates by 4 m/s
2
to zero . What is the distance covered by the body?
MEDIUM
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CALCULATOR
Enter the know values to find unknown
Acceleration
Distance
Final Velocity
v = u + a*t
Initial Velocity u
m/s
Final Velocity v
m/s
Time t
s
Acceleration a
m/s²
RESET VALUES
ANSWER
u=0
a=2m/S
2
t=10Second
S
1
=ut+0.5at
2
s
1
=0+0.5×2×100=100m
S
2
=v+2
v=u+at=0+20=20m/s
s
2
=20×30=600 m
0
2
−v
2
=2(−a)s
3
s
3
=
8
400
=50m
s=s
1
+s
2
+s
3
=100+600+50=750
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