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A car travels on a straight, level road (a). Starting from rest, the car is going 46 ft/s (31 mi/h)atthe end of 5.0 s. what is the car's average accelerationinft/s^2? (b). In 4.0 more seconds, the car is going 92 ft/s (63mi/h).Whatis the average acceleration for this time period? (c). The car then slows to 69 ft/s (47 mi/h) in 3.0 s. Whatisthe average acceleration for this time period? (d). What is the overall average acceleration for thetotaltime? 2.Joe Cool drives to see his girlfriend who attendsanothercollege. (a). The 142 km trip takes 2.0 h. What was the averagespeedfor the trip? (b). The return trip over the same route takes 3.0 h becauseofheavy traffic. What is the average speed for the returntrip? (c). What is the average speed for the entire trip?
A car travels on a straight, level road
(a). Starting from rest, the car is going 46 ft/s (31 mi/h)atthe end of 5.0 s. what is the car's average accelerationinft/s^2?
(b). In 4.0 more seconds, the car is going 92 ft/s (63mi/h).Whatis the average acceleration for this time period?
(c). The car then slows to 69 ft/s (47 mi/h) in 3.0 s. Whatisthe average acceleration for this time period?
(d). What is the overall average acceleration for thetotaltime?
2.Joe Cool drives to see his girlfriend who attendsanothercollege.
(a). The 142 km trip takes 2.0 h. What was the averagespeedfor the trip?
(b). The return trip over the same route takes 3.0 h becauseofheavy traffic. What is the average speed for the returntrip?
(c). What is the average speed for the entire trip?
huzaifarazaLv2
23 Mar 2023
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