Question 1

When a body moves in circular motion at constant speed,the velocity and acceleration point __________.

Accepted Answer

perpendicular to each other

Question 2

The proper abbreviation for 'kilohertz' is 'kHz.'

Accepted Answer

A) True 
 B)False  True

Question 3

An aircraft undergoes a constant acceleration of 11 m/s2 for 12 seconds.The distance traveled is __________.

Accepted Answer

792 m

Question 4

A racecar driver steps on the gas,changing his speed from 10 m/s to 30 m/s in 4 seconds.The acceleration of the racecar is _________.

Accepted Answer

The answer of A racecar driver steps on the gas,changing...

Question 5

How many megabytes are there in a gigabyte?

Accepted Answer

A) 10 
B) 1000 
C) 1000000 
D) none of the above 
A) 10 
B) 1000 
C) 1000000 
D) none of the above

Question 6

A ball thrown upwards reaches a maximum height and then comes back down to the original level. 
-At the peak of the motion,the velocity is __________ and the acceleration points __________.

Accepted Answer

The answer of A ball thrown upwards reaches a maximum...

Question 7

When a body moves in circular motion at constant speed the velocity and acceleration point in opposite directions.

Accepted Answer

A) True 
 B)False

Question 8

Which of these are metric units?

Accepted Answer

A) grams 
B) pounds 
C) seconds 
D) kilometers 
E) square miles 
A) grams 
B) pounds 
C) seconds 
D) kilometers 
E) square miles

Question 9

What is the proper abbreviation for 'grams?'

Accepted Answer

A) g 
B) gms 
C) gm 
D) gr 
E) kg 
A) g 
B) gms 
C) gm 
D) gr 
E) kg

Question 10

What is the period of a signal that has a frequency of 60 Hz?

Accepted Answer

A) 60 s 
B) 60 s¯1 
C) 1/60 s 
D) not determinable 
A) 60 s 
B) 60 s¯1 
C) 1/60 s 
D) not determinable

Question 11

A ball is dropped from a rooftop of a building and falls for two seconds. The acceleration of gravity is 9.8 m/s2. The ball is referred to at the two-second time. 
-The distance the ball is below the rooftop in meters is

Accepted Answer

A) 0. 
B) 4.9. 
C) 9.8. 
D) 19.6. 
E) none of these. 
A) 0. 
B) 4.9. 
C) 9.8. 
D) 19.6. 
E) none of these.

Question 12

The slope of a velocity vs.time graph is the acceleration.

Accepted Answer

A) True 
 B)False

Question 13

The figure shows the distance versus time graph of an object.  
-The acceleration of the moving object is

Accepted Answer

A) zero. 
B) constant. 
C) increasing. 
D) decreasing. 
E) not determinable. 
A) zero. 
B) constant. 
C) increasing. 
D) decreasing. 
E) not determinable.

Question 14

Match each item with the correct statement below.
-metric prefix that means one thousand

Accepted Answer

A) acceleration 
B) Aristotle 
C) centripetal acceleration 
D) English 
E) frequency
F)Galileo Galilei
G)kilo
H)metric
I)milli-
J)period
K)scalar
L)velocity
M)vector
N)constant acceleration 
A) acceleration 
B) Aristotle 
C) centripetal acceleration 
D) English 
E) frequency
F)Galileo Galilei
G)kilo
H)metric
I)milli-
J)period
K)scalar
L)velocity
M)vector
N)constant acceleration

Question 15

The figure shows a distance versus time graph for an object.  
-The acceleration of the moving object is a non-zero constant.

Accepted Answer

A) True 
 B)False

Question 16

Which of these are units of measure?

Accepted Answer

A) time 
B) energy 
C) seconds 
D) kilometers 
E) volume 
A) time 
B) energy 
C) seconds 
D) kilometers 
E) volume

Question 17

The acceleration of a ball as it rolls down a ramp is 4 m/sS1U1P12S1S1P0. The ball is referred to 2 s after it starts to roll. 
-The acceleration after starting from rest is __________.

Accepted Answer

The answer of The acceleration of a ball as it...

Question 18

A race car goes around a curve at 50 m/s.The radius of the curve is 400 m.What is the car's acceleration?

Accepted Answer

The answer of A race car goes around a curve...

Question 19

The slope of a distance vs.time graph is the __________.

Accepted Answer

The answer of The slope of a distance vs.time graph...

Question 20

A racecar driver steps on the gas,and his racecar travels 20 meters in 2 seconds starting from rest.The acceleration of the racecar is

Accepted Answer

A) 0 
B) 5 m/s2. 
C) 9.8 m/s2. 
D) 10 m/s2. 
E) 20 m/s2. 
A) 0 
B) 5 m/s2. 
C) 9.8 m/s2. 
D) 10 m/s2. 
E) 20 m/s2.

When a body moves in circular motion at constant speed,the velocity and acceleration point __________.

The proper abbreviation for 'kilohertz' is 'kHz.'

An aircraft undergoes a constant acceleration of 11 m/s² for 12 seconds.The distance traveled is __________.

A racecar driver steps on the gas,changing his speed from 10 m/s to 30 m/s in 4 seconds.The acceleration of the racecar is _________.

How many megabytes are there in a gigabyte?

A ball thrown upwards reaches a maximum height and then comes back down to the original level. -At the peak of the motion,the velocity is and the acceleration points .

When a body moves in circular motion at constant speed the velocity and acceleration point in opposite directions.

Which of these are metric units?

What is the proper abbreviation for 'grams?'

What is the period of a signal that has a frequency of 60 Hz?

A ball is dropped from a rooftop of a building and falls for two seconds. The acceleration of gravity is 9.8 m/s2. The ball is referred to at the two-second time. -The distance the ball is below the rooftop in meters is

The slope of a velocity vs.time graph is the acceleration.

The figure shows the distance versus time graph of an object. -The acceleration of the moving object is

Match each item with the correct statement below. -metric prefix that means one thousand

The figure shows a distance versus time graph for an object. -The acceleration of the moving object is a non-zero constant.

Which of these are units of measure?

The acceleration of a ball as it rolls down a ramp is 4 m/s². The ball is referred to 2 s after it starts to roll. -The acceleration after starting from rest is __________.

A race car goes around a curve at 50 m/s.The radius of the curve is 400 m.What is the car's acceleration?

The slope of a distance vs.time graph is the __________.

A racecar driver steps on the gas,and his racecar travels 20 meters in 2 seconds starting from rest.The acceleration of the racecar is

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

Exam 1: The Study of Motion

When a body moves in circular motion at constant speed,the velocity and acceleration point __________.

The proper abbreviation for 'kilohertz' is 'kHz.'

An aircraft undergoes a constant acceleration of 11 m/s2 for 12 seconds.The distance traveled is __________.

A racecar driver steps on the gas,changing his speed from 10 m/s to 30 m/s in 4 seconds.The acceleration of the racecar is _________.

How many megabytes are there in a gigabyte?

A ball thrown upwards reaches a maximum height and then comes back down to the original level. -At the peak of the motion,the velocity is __________ and the acceleration points __________.

When a body moves in circular motion at constant speed the velocity and acceleration point in opposite directions.

Which of these are metric units?

What is the proper abbreviation for 'grams?'

What is the period of a signal that has a frequency of 60 Hz?

A ball is dropped from a rooftop of a building and falls for two seconds. The acceleration of gravity is 9.8 m/s2. The ball is referred to at the two-second time. -The distance the ball is below the rooftop in meters is

The slope of a velocity vs.time graph is the acceleration.

The figure shows the distance versus time graph of an object. -The acceleration of the moving object is

Match each item with the correct statement below. -metric prefix that means one thousand

The figure shows a distance versus time graph for an object. -The acceleration of the moving object is a non-zero constant.

Which of these are units of measure?

The acceleration of a ball as it rolls down a ramp is 4 m/s2. The ball is referred to 2 s after it starts to roll. -The acceleration after starting from rest is __________.

A race car goes around a curve at 50 m/s.The radius of the curve is 400 m.What is the car's acceleration?

The slope of a distance vs.time graph is the __________.

A racecar driver steps on the gas,and his racecar travels 20 meters in 2 seconds starting from rest.The acceleration of the racecar is

Newtons Laws

Energy and Conservation Laws

Physics of Matter

Temperature and Heat

Waves and Sound

Electricity

Electromagnetism and Em Waves

Optics

Atomic Physics

Nuclear Physics

Special Relativity and Elementary Particles

Filters

An aircraft undergoes a constant acceleration of 11 m/s² for 12 seconds.The distance traveled is __________.

A ball thrown upwards reaches a maximum height and then comes back down to the original level. -At the peak of the motion,the velocity is and the acceleration points .

The acceleration of a ball as it rolls down a ramp is 4 m/s². The ball is referred to 2 s after it starts to roll. -The acceleration after starting from rest is __________.