v (m/s) 20 10 0 10 -15 -10 Find the instantaneous acceleration at t = 5...
Find the instantaneous acceleration at t = 13 s. v (m/s) 8 6 4 2 0 t(s) 5 10 15 20 -2. 0.8 m/s^2 -0.8 m/s^2 1.6 m/s^2 O m/s^2
GOAL Apply the definition of instantaneous acceleration D (m v (m/s PROBLEM A baseball player moves in a straight-line path in order to catch a fly ball hit to the outfield. His velocity asa function of time is shown in figure (a) Find his instantaneous acceleration at points ®, ®, and C 3 t(s) 0 23 0 STRATEGY At each point, the velocity vs. time graph is a straight line segment, so the instantaneous acceleration will be the slope of...
Table t in seconds 0 10 15 25 30 40 45 20 35 v(t) in feet per second 274.27 179.23 141.4 108.83 80.80 56.68 35.91 18.04 2.65 223.19 Table II t in seconds 4. 5 14 15 24 25 34 35 44 45 232.8 v(t) in feet per second 223.19 148.52 39.82 35.91 5.55 141.4 86.08 80.80 2.65 Part IV: Analysis of the Model: Calculate the distance and acceleration using a model rather than data. 1100 462 -0.03t P The...
Table I 25 tin seconds 5 10 15 20 30 35 40 45 v(t) in feet per second 274.27 179.23 80.80 56.68 35.91 18.04 2.65 223.19 141.4 108.83 Table I t in seconds 4 24 25 35 45 5 14 15 34 44 v(t) in feet per second 232.8 223.19 141.4 86.08 80.80 39.82 35.91 5.55 2.65 148.52 Analysis of the Model: Calculate the distance and acceleration using a model rather than data. 1100-0.03t 462 The model for this set...
V(ms) 10 5 t(s) 0 5 10 15 20 The V-T graph describes the motion of a car. How far has the car traveled?
13. Find the magnitudes of the initial (at t 0) velocity and acceleration of the auto respectively At time t 0 a car has a velocity of 16 m/s. It slows down with an acceleration given by -0.50t, in m/s2 for t in seconds 14. Find the time when it stops 15. Find the distance it has traveled tt the end of 4.0 s 16. Find the distance it has traveled by the time it stops
The bent flat bar rotates about a fixed axis through point O with the instantaneous angular properties indicated in the figure. Determine the velocity and acceleration of point A. 0-5 rad/s α 6 rad/s2 0.5 m 10° 1130 0.3 mA Answers: V-2.72 i1.91 ) m/s m/s2
5a.(20) Answer the following questions based on the v-t diagram for t 0-10 seconds. a. What is the maximum velocity? b. When is the magnitude of the acceleration greatest? 20 10 c.What is the acceleration at t = 1.3 s? t d. At what time(s) is a = 0? 10 5 and t4 seconds? e. What is the approximate distance traveled betweent =_1
x (m) 10- 4- B → t(s) 0 1 23 45 6 (1 point) 1.8 m/s 1.0 m/s 1.5 m/s 0.67 m/s 8. What is the instantaneous velocity at1 h? x(km) 수 50 40B 30 20 10- t (h) 0 2 4 68 10 O 3 km/h 0.2 km/h 15 km/h O 30 km/h 10. A person is walking briskly in a straight line. The figure shows a graph of the person's position (1 point) as a function of time...
Table t in seconds 0 10 15 25 30 40 45 20 35 v(t) in feet per second 274.27 179.23 141.4 108.83 80.80 56.68 35.91 18.04 2.65 223.19 Table II t in seconds 4. 5 14 15 24 25 34 35 44 45 232.8 v(t) in feet per second 223.19 148.52 39.82 35.91 5.55 141.4 86.08 80.80 2.65 Part ll: Analysis of Data Applying Integrals Calculating total change (distance traveled) of the aircraft. Using the data in Table I, use...