Physics Fundamentals
2nd Edition
ISBN: 9780971313453
Author: Vincent P. Coletta
Publisher: PHYSICS CURRICULUM+INSTRUCT.INC.
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Chapter 1, Problem 1P
To determine
The speed of cyclist in units of
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You are driving home from school steadily
at 97 km/hkm/h for 160 kmkm. It then
begins to rain and you slow to
61 km/hkm/h instantly. You arrive home
after driving 4.5 hours.
How far is your hometown from school?
answer using two significant figures.
An airplane travels at 169 mi/h south for 2.00 h and then at 295 mi/h north for 636 miles. What is the average speed for the trip? Express answers in mi/h.
estimate to 2 decimals
The correct conversion of speed limit of 65 mi/h in terms of SI unit is
1.609 km)
(Given 1 mile =
Oa 16.67 m/s
O b. 18.06 m/s
Oc 29.05 m/s
Od. 234 m/s
Chapter 1 Solutions
Physics Fundamentals
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Ch. 1 - Prob. 11QCh. 1 - Prob. 12QCh. 1 - Prob. 13QCh. 1 - Prob. 1PCh. 1 - Prob. 2PCh. 1 - Prob. 3PCh. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 8PCh. 1 - Prob. 9PCh. 1 - Prob. 10PCh. 1 - Prob. 11PCh. 1 - Prob. 12PCh. 1 - Prob. 13PCh. 1 - Prob. 14PCh. 1 - Prob. 15PCh. 1 - Prob. 16PCh. 1 - Prob. 17PCh. 1 - Prob. 18PCh. 1 - Prob. 19PCh. 1 - Prob. 20PCh. 1 - Prob. 21PCh. 1 - Prob. 22PCh. 1 - Prob. 23PCh. 1 - Prob. 24PCh. 1 - Prob. 25PCh. 1 - Prob. 26PCh. 1 - Prob. 27PCh. 1 - Prob. 28PCh. 1 - Prob. 29PCh. 1 - Prob. 30PCh. 1 - Prob. 31PCh. 1 - Prob. 32PCh. 1 - Prob. 33PCh. 1 - Prob. 34PCh. 1 - Prob. 35PCh. 1 - Prob. 36PCh. 1 - Prob. 37PCh. 1 - Prob. 38PCh. 1 - Prob. 39PCh. 1 - Prob. 40PCh. 1 - Prob. 41PCh. 1 - Prob. 42PCh. 1 - Prob. 43PCh. 1 - Prob. 44PCh. 1 - Prob. 45PCh. 1 - Prob. 46PCh. 1 - Prob. 47PCh. 1 - Prob. 48PCh. 1 - Prob. 49PCh. 1 - Prob. 50PCh. 1 - Prob. 51PCh. 1 - Prob. 52PCh. 1 - Prob. 53PCh. 1 - Prob. 54PCh. 1 - Prob. 55PCh. 1 - Prob. 56PCh. 1 - Prob. 57P
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- A person going for a walk follows the path shown in Figure P1.51. The total trip consists of four straight-line paths. At the end of the walk, what is the persons resultant displacement measured from the starting point? Figure P1.51arrow_forwardThe following data were taken on five cars traversing a 1.6-km highway. Car Time (minutes) A 1.9 B 1.2 C 1.8 D 1.1 E 1.9 Determine the traffic density, in vehicles per km. Express your answer in 2 decimal places.arrow_forwardSome vehicles along super highways in the Philippines run at almost break-neck speed of 80 km/h. What is the speed in miles per hour (mi/h)? Conversion factor: 1.609 km = 1 milearrow_forward
- In 2015, a Japanese high-speed train set a record— traveling at 374 mph during a test run near Mt. Fuji. What is the speed in kilometers per hour (1 mi = 1609 m)? Report your answer as a whole number.arrow_forwardAn object is dropped from rest and takes 2.94 seconds to reach the ground below. From what distance above the ground was it dropped? State this as a positive number and assume it has proper SI Units.arrow_forwardA car is traveling at a speed of 29 m/s on an interstate highway where the speed limit is 76 mi/h. Is the driver exceeding the speed limit? What is the car's speed in mi/h? Observe correct number of significant figures in your final answer.arrow_forward
- A person runs at a pace of 6.52mi/hr. How long does it take the person to run a 15.0km race? (1mi=1.61km)arrow_forwardIn an 8.00 kmkm race, one runner runs at a steady 11.2 km/hkm/h and another runs at 14.9 km/hkm/h. How far from the finish line is the slower runner when the faster runner finishes the race? Express your answer in kilometers to three significant figures.arrow_forwardA car is travelling with a speed of 105 km/h. This speed in S.I. units isarrow_forward
- Bill runs at a steady pace of 5.00 m/s. How long will it take Bill to run 1.00 mile? (N.B. 1 mile =5280 feet). Answer in seconds.arrow_forwardA teenager walks 191 meters north to their friends house and gets therelin 5 min. They forgot their phone so they run back to there house and return to there friends house in 9.8 minutes. If north is considered positive and south is considered negative, what is the total distance of the teenage when they return to their friend's house from the beginning of the trip?arrow_forwardStarting with the definition find the number of kilometers in 1.00 mile? 1.61 km O 1.62 km O 1.52 km O 1.42 kmarrow_forward
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