Question 1

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 distance from the starting point in meters is

Accepted Answer

A) 0. 
B) 2. 
C) 4. 
D) 8. 
E) 16. 
A) 0. 
B) 2. 
C) 4. 
D) 8. 
E) 16.

Question 2

If an object's acceleration is positive,its speed must be increasing.

Accepted Answer

A) True 
 B)False

Question 3

Fifteen microseconds is

Accepted Answer

A) 0.0000015 s. 
B) 0.000015 s. 
C) 0.00015 s. 
D) 0.015 s. 
E) 15000000 s. 
A) 0.0000015 s. 
B) 0.000015 s. 
C) 0.00015 s. 
D) 0.015 s. 
E) 15000000 s.

Question 4

The terms velocity and speed have identical meanings in physics.

Accepted Answer

A) True 
 B)False

Question 5

If the velocity of an object is negative,

Accepted Answer

A) its speed is decreasing. 
B) its velocity does not exist. 
C) it is reversing direction. 
D) it is moving in the direction labeled negative. 
A) its speed is decreasing. 
B) its velocity does not exist. 
C) it is reversing direction. 
D) it is moving in the direction labeled negative.

Question 6

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

Accepted Answer

A) True 
 B)False

Question 7

The proper abbreviation for 'grams' is 'g.'

Accepted Answer

A) True 
 B)False

Question 8

Match each item with the correct statement below.
-the rate of change of velocity

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 9

A fast-moving body must have a larger acceleration than a slow-moving body.

Accepted Answer

A) True 
 B)False

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

Twenty milliseconds is

Accepted Answer

A) 0.00002 s. 
B) 0.0002 s. 
C) 0.002 s. 
D) 0.02 s. 
E) 20000 s. 
A) 0.00002 s. 
B) 0.0002 s. 
C) 0.002 s. 
D) 0.02 s. 
E) 20000 s.

Question 12

A glider is in a banked curve with a radius of 125 m radius curve at a constant speed of 10 m/s.Its acceleration is __________.

Accepted Answer

The answer of A glider is in a banked curve...

Question 13

The acceleration of a ball as it rolls down a ramp is 3 m/s2.It starts from rest.
(a)What is the ball's speed after 4 seconds?
(b)How far does the ball travel during the 4 seconds?

Accepted Answer

Question 14

The proper abbreviation for 'seconds' is __________.

Accepted Answer

The answer of The proper abbreviation for 'seconds' is __________....

Question 15

Which of these are physical quantities?

Accepted Answer

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

Question 16

Twenty milliseconds is 0.020 s.

Accepted Answer

A) True 
 B)False

Question 17

The period of oscillation for a signal having a frequency of 60 Hz is 60 seconds.

Accepted Answer

A) True 
 B)False

Question 18

A high performance aircraft is executing a tight turn at 135 m/s.The radius of the curve is 750 m.What is the aircraft's acceleration?

Accepted Answer

The answer of A high performance aircraft is executing a...

Question 19

Match each item with the correct statement below.
-the number of cycles of a periodic process that occur per unit time

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 20

Instantaneous speed and average speed are equal

Accepted Answer

A) always. 
B) for motion at constant speed. 
C) for accelerated motion. 
D) never. 
A) always. 
B) for motion at constant speed. 
C) for accelerated motion. 
D) never.

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 distance from the starting point in meters is

If an object's acceleration is positive,its speed must be increasing.

Fifteen microseconds is

The terms velocity and speed have identical meanings in physics.

If the velocity of an object is negative,

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

The proper abbreviation for 'grams' is 'g.'

Match each item with the correct statement below. -the rate of change of velocity

A fast-moving body must have a larger acceleration than a slow-moving body.

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

Twenty milliseconds is

A glider is in a banked curve with a radius of 125 m radius curve at a constant speed of 10 m/s.Its acceleration is __________.

The acceleration of a ball as it rolls down a ramp is 3 m/s².It starts from rest. (a)What is the ball's speed after 4 seconds? (b)How far does the ball travel during the 4 seconds?

The proper abbreviation for 'seconds' is __________.

Which of these are physical quantities?

Twenty milliseconds is 0.020 s.

The period of oscillation for a signal having a frequency of 60 Hz is 60 seconds.

A high performance aircraft is executing a tight turn at 135 m/s.The radius of the curve is 750 m.What is the aircraft's acceleration?

Match each item with the correct statement below. -the number of cycles of a periodic process that occur per unit time

Instantaneous speed and average speed are equal

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

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 distance from the starting point in meters is

If an object's acceleration is positive,its speed must be increasing.

Fifteen microseconds is

The terms velocity and speed have identical meanings in physics.

If the velocity of an object is negative,

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

The proper abbreviation for 'grams' is 'g.'

Match each item with the correct statement below. -the rate of change of velocity

A fast-moving body must have a larger acceleration than a slow-moving body.

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

Twenty milliseconds is

A glider is in a banked curve with a radius of 125 m radius curve at a constant speed of 10 m/s.Its acceleration is __________.

The acceleration of a ball as it rolls down a ramp is 3 m/s2.It starts from rest. (a)What is the ball's speed after 4 seconds? (b)How far does the ball travel during the 4 seconds?

The proper abbreviation for 'seconds' is __________.

Which of these are physical quantities?

Twenty milliseconds is 0.020 s.

The period of oscillation for a signal having a frequency of 60 Hz is 60 seconds.

A high performance aircraft is executing a tight turn at 135 m/s.The radius of the curve is 750 m.What is the aircraft's acceleration?

Match each item with the correct statement below. -the number of cycles of a periodic process that occur per unit time

Instantaneous speed and average speed are equal

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

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 distance from the starting point in meters is

The acceleration of a ball as it rolls down a ramp is 3 m/s².It starts from rest. (a)What is the ball's speed after 4 seconds? (b)How far does the ball travel during the 4 seconds?