A body travels uniformly a distance of (15.8 ± 0.1) in a
time (4.0 ± 0.05 ) sec.
Calculate its velocity with error
limit and percentage
error.
Answers
Answered by
2
Answer:
V=
time
distance
=
4.0
13.8
=3.45
v
Δv
=
d
Δd
+
t
Δt
=
13.8
0.2
+
4.0
0.3
=0.089
ΔV=0.089×3.45=0.30
∴ Velocity =(3.45±0.3)m/s
percentage error =
V
ΔV
×100=0.089×100=8.9%
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