H.W: A jogger runs 100m at 5m/sec then 100m at 4m/sec in same direction. What is the average velocity? x(m) H.W At t=0 a car is moving east at 10m/sec .find its average acceler: between t=0 and each of the following times at which .it has the E velocities : a) t=2sec , 15m/sec east b) t=5sec , 5m/sec east c) t=10: 10m/sec west d) t=20sec, 20m/sec west

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Chapter3: Motion Along A Straight Line
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H.W: A jogger runs 100m at 5m/sec then 100m at 4m/sec in the
same direction. What is the average velocity?
x(m)
H.W At t=0 a car is moving east at 10m/sec .find its average acceleration
between t=0 and each of the following times at which .it has the given
velocities : a) t=2sec , 15m/sec east b) t=5sec , 5m/sec east c) t=10sec,
10m/sec west d) t=20sec, 20m/sec west
Transcribed Image Text:H.W: A jogger runs 100m at 5m/sec then 100m at 4m/sec in the same direction. What is the average velocity? x(m) H.W At t=0 a car is moving east at 10m/sec .find its average acceleration between t=0 and each of the following times at which .it has the given velocities : a) t=2sec , 15m/sec east b) t=5sec , 5m/sec east c) t=10sec, 10m/sec west d) t=20sec, 20m/sec west
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