Help 1. The following are the units of speed EXCEPT.C. kg/m3D. mi/hrA. m/sB. km/hr2. Which of the following best describes an object with a constant speed?A. An object covers the same distance every regular interval of time.B. An object covers varying distance every regular interval of time.C. An object covers the same distance in varying time interval.D. An object covers varying distance in varying time interval.3. A man walks 10m in 20s. What is his speed?C. 1.5 m/sD. 2.0 m/sA. 0.5 m/sB. 1.0 m/s4. A car moving along a straight highway to North direction travelled 180km in 3hr.What is the velocity of the car?A. 30 km/hrC. 60 km/hrB. 30 km/hr NorthD. 60 km/hr North

Answered: 1. The following are the units of speed…

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1. The following are the units of speed EXCEPT. C. kg/m? D. mi/hr A. m/s B. km/hr

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 72AP: (a) Find a conversion factor to convert from miles per hour to kilometers per hour. (b) For a while,...

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Question

Help

1. The following are the units of speed EXCEPT.
C. kg/m3
D. mi/hr
A. m/s
B. km/hr
2. Which of the following best describes an object with a constant speed?
A. An object covers the same distance every regular interval of time.
B. An object covers varying distance every regular interval of time.
C. An object covers the same distance in varying time interval.
D. An object covers varying distance in varying time interval.
3. A man walks 10m in 20s. What is his speed?
C. 1.5 m/s
D. 2.0 m/s
A. 0.5 m/s
B. 1.0 m/s
4. A car moving along a straight highway to North direction travelled 180km in 3hr.
What is the velocity of the car?
A. 30 km/hr
C. 60 km/hr
B. 30 km/hr North
D. 60 km/hr North

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