Exam 1.pdfExam 1Q1: Which of the following is NOT an SI unit?b. kilogramc. secondd. milea. meter.Q2: Write these values as full decimal numbers (not using scientific notation), in standard SIunits without any prefixes, preserving the number of significant figures.a) 630 us.b) 42400 kmQ3: A football wide receiver starts from rest and runs straight forward 24.0 meters in 2.80seconds at a constant acceleration.a) How large was his average velocity?b) How large was his acceleration, in m/s2?c) How long did it take for the wide receiver to travel the first 12.0 meters?Q4: A car is accelerated from rest to a velocity of 75 km/h over a distance of 2500 m. (a) Howlong did the acceleration last? (b) Calculate the acceleration.Q5:1) Show that a is perpendicular to b whena =i+j+3k.b= 2i + 7i - 3k2) Find the angle between c and d whenc=i+ 2j + 3k.d = 2i + 4j – 3k

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QI: Which of the following is NOT an SI unit? b. kilogram C. second d. mile a. meter.

An Introduction to Physical Science

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Chapter1: Measurement

Section: Chapter Questions

Problem 16E: The Hoover Dam Bridge connecting Arizona and Nevada opened in October 2010 ( Fig. 1.18). It is the...

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Question

Exam 1.pdf
Exam 1
Q1: Which of the following is NOT an SI unit?
b. kilogram
c. second
d. mile
a. meter.
Q2: Write these values as full decimal numbers (not using scientific notation), in standard SI
units without any prefixes, preserving the number of significant figures.
a) 630 us.
b) 42400 km
Q3: A football wide receiver starts from rest and runs straight forward 24.0 meters in 2.80
seconds at a constant acceleration.
a) How large was his average velocity?
b) How large was his acceleration, in m/s2?
c) How long did it take for the wide receiver to travel the first 12.0 meters?
Q4: A car is accelerated from rest to a velocity of 75 km/h over a distance of 2500 m. (a) How
long did the acceleration last? (b) Calculate the acceleration.
Q5:
1) Show that a is perpendicular to b when
a =i+j+3k.
b= 2i + 7i - 3k
2) Find the angle between c and d when
c=i+ 2j + 3k.
d = 2i + 4j – 3k

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