Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN: 9780078807213

Author: Paul W. Zitzewitz

Publisher: Glencoe/McGraw-Hill

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Question

A car making a 106-km journey travels 39 km/h for the first 53 km. How fast must it go during the second 53 km to average 47 km/h?

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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions

How fast is 90 km/hr in m/s?

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A car drives for 0.750 hours at a speed of 85.0 km/h ,Â thenÂ drives another 80.0 km in a time of 30.0Â minutes.
What distance did the car travel?

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A car enters the freeway with a speed of 8 m/s and accelerates uniformly for 3.5 km in 2.5 min. How fast is the car moving after this time?

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A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16minutes. What is the joggerâ€™s average speed in km per minute?

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A boat takes 3.0 h to travel 30 km down a river, then 5.0 h to return. How fast is the river flowing?

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At an average speed of 11 m/s, how many kilometers can a cyclist travel in a 7 hour day?

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A plane can cover 60000km in 8 hours. If the speed is increased by 250km/h, then the time taken by the plane to cover 9000 km is
a) 9h
b) 8h
c) 6h
d) 5h

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How far will the car travels in 45 minutes if it is moving at a constant speed of 60 km/H?

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a swimmer heading straight through a 200m wide river reaches the opposite shore in 6 min 40s. She is dragged down the river 480m. How fast can you swim in calm waters?

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