We have that the value for y is
From the Question we are told that
Relaxed length of 35 cm (0.35 m)
Spring stiffness is 12 N/m.
Glue a 66 gram block (0.066 kg)
Total length is l_t=16 cm
Block during a 0.24-second interval
Generally the equation for the Force of spring of block is mathematically given as

Generally

Generally,Net Force

Generally,Velocity of block

Where

Therefore

Generally the equation for the Velocity of block is mathematically given as


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-4.4 ft/s^2
Explanation:
Final Velocity= 35 mph
Starting Velocity= 50 mph
Elapsed Time= 5 seconds
When plugged into formula for Acceleration it is this
The best and most correct answers among the choices provided by your question are he second and third choices.
<span>The velocity at any instant the average velocity during some time interval cannot be obtained from the graph alone.</span>
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motion
vt=vo+at
10 m/s = 2 m/s + 2.2 m/s².t
8 = 2.2t
