Constants I Periodic TableCheetah chase. A cheetah can accelerate fromrest to 60 mph in 3.0 s.Part AFind the cheetah's (assumed constant) acceleration in Sl units.Express your answer to two significant figures and include theappropriate units.HA?ValueUnitsSubmitRequest AnswerDart R

Question
Asked Sep 6, 2019
Constants I Periodic Table
Cheetah chase. A cheetah can accelerate from
rest to 60 mph in 3.0 s.
Part A
Find the cheetah's (assumed constant) acceleration in Sl units.
Express your answer to two significant figures and include the
appropriate units.
HA
?
Value
Units
Submit
Request Answer
Dart R
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Constants I Periodic Table Cheetah chase. A cheetah can accelerate from rest to 60 mph in 3.0 s. Part A Find the cheetah's (assumed constant) acceleration in Sl units. Express your answer to two significant figures and include the appropriate units. HA ? Value Units Submit Request Answer Dart R

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Step 1

Given information:

Initial velocity of cheetah (u) = 0 m/s.

Final velocity of cheetah (v) = 60 mph

Time taken to reach that speed (t) = 3 sec.

Acceleration (a) =?

v 60 mph (Note: - lmph 1.609 kph)
v 60 x 1.609 kmph
96.54 kmph
v 96.54 kmph = 96.54 x (103)m
(60 x60)s
v 26.81 m/s
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v 60 mph (Note: - lmph 1.609 kph) v 60 x 1.609 kmph 96.54 kmph v 96.54 kmph = 96.54 x (103)m (60 x60)s v 26.81 m/s

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Step 2

We know that acceleration...

V-u
Substituting the corresponding values:
26.81-0
a 8.93 m/s2
CO
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V-u Substituting the corresponding values: 26.81-0 a 8.93 m/s2 CO

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