PROBLEM 1 Car B is travelling east with a speed of 30 m/s with an acceleration of 2 m/s², while car A is travelling north with a speed of 20 m/s. At t-0, the two cars are 2 km apart as shown in the figure below. a) Calculate the required acceleration of car A so that both cars collide at the origin of the shown coordinate frame b) At what time t does the collison take place ? b)

University Physics Volume 1
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ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter4: Motion In Two And Three Dimensions
Section: Chapter Questions
Problem 69P
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PROBLEM 1
Car B is travelling east with a speed of 30 m/s with an acceleration of 2 m/s², while car A is
travelling north with a speed of 20 m/s. At t=0, the two cars are 2 km apart as shown in the
figure below.
a) Calculate the required acceleration of car A so that both cars collide at the origin of the
shown coordinate frame
b) At what time t does the collison take place ?
30 m/s
2km
20 m/s
→X
b)
Transcribed Image Text:PROBLEM 1 Car B is travelling east with a speed of 30 m/s with an acceleration of 2 m/s², while car A is travelling north with a speed of 20 m/s. At t=0, the two cars are 2 km apart as shown in the figure below. a) Calculate the required acceleration of car A so that both cars collide at the origin of the shown coordinate frame b) At what time t does the collison take place ? 30 m/s 2km 20 m/s →X b)
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