1. A particle moves along a straight line with a velocity in millimeters per second ,v = 400 – 16t? - given by where t is in seconds. Calculate the total distance travelled in the first 7 seconds. Assume that initially, the particle is at S = 0. %3|

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Please round your final answers to four (4) decimal places.
1. A particle moves along a straight line with a velocity in millimeters per second
given by V = 400 – 16t" where t is in seconds. Calculate the total distance
-
travelled in the first 7 seconds. Assume that initially, the particle is at S =
0.
2. The acceleration of a particle is given by the equation
(20 – 0.3s2) m
a
s2
where s is in meters. Solve the velocity of the particle
at s = 8m if the velocity of the particle at s = 1m is v = 5m/s.
3. The acceleration of a particle traveling along a straight line may be described by
(0.02e')
a
2,where t is in seconds. At t = 0, v = 0 and s = 0.
the equation
Calculate the velocity and acceleration of the particle at s = 4m.
%3D
Transcribed Image Text:1. A particle moves along a straight line with a velocity in millimeters per second given by V = 400 – 16t" where t is in seconds. Calculate the total distance - travelled in the first 7 seconds. Assume that initially, the particle is at S = 0. 2. The acceleration of a particle is given by the equation (20 – 0.3s2) m a s2 where s is in meters. Solve the velocity of the particle at s = 8m if the velocity of the particle at s = 1m is v = 5m/s. 3. The acceleration of a particle traveling along a straight line may be described by (0.02e') a 2,where t is in seconds. At t = 0, v = 0 and s = 0. the equation Calculate the velocity and acceleration of the particle at s = 4m. %3D
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