Deck 16: Math and Science Applications

Question 1

The two aspects of a vector,length and ____,are exactly the important aspects of force.

A) direction
B) velocity
C) acceleration
D) normal distribution

Answer 1

A

Question 2

Excel provides the ability to "____" a cell,so that Excel will not try to perform iteratively with it.

A) delimit
B) freeze
C) delete
D) chart

Answer 2

B

Question 3

When an object is falling in air,or any other material like water or quicksand,the speed continuously increases.

Answer 3

False

Question 4

Pie,bar,and column charts can represent two- and three-dimensional data.

Question 5

A(n)____________________ coordinate system is typically the most useful for circular-like phenomena.

Question 6

A bin definition is not necessary for making a histogram.

Question 7

The ____________________ of a material is its mass divided by its volume.

Question 8

According to Newton's second law,the ____ of an object is equal to the force imparted on an object divided by its mass.

A) position
B) momentum
C) acceleration
D) velocity

Question 9

The natural exponential function uses the number ____ as the base.

A) 1
B) e
C) pi
D) 10

Question 10

When items in a structure are not moving,the sum of all the forces must equal one.

Question 11

Two typical units of ____________________ velocity are radians/second (rad/s)and degrees/second (deg/s).

Question 12

There are ____ $\pi$ radians in a circle.

A) 1/2
B) 1
C) 2
D) 4

Question 13

Radians per second (rad/s)are units for ____.

A) angular velocity
B) angle
C) torque
D) angular variation

Question 14

As the name implies,a ____ is a kind of history of data.

A) storigram
B) trend graph
C) histogram
D) past chart

Question 15

The equation for a ____ centered at the origin in Cartesian coordinates is x² + y² = R².

A) circle
B) parabola
C) square
D) line

Question 16

A(n)____________________ is the amount a line needs to be rotated to bring the line into coincidence with another line.

Question 17

In a(n)____ plot,the real numerical values are used in the plot.

A) relative
B) pie
C) accurate
D) absolute

Question 18

Torque is the rotational equivalent to acceleration.

Question 19

____________________ is the rate of change of velocity with time.

Question 20

Objects falling freely toward Earth,neglecting air resistance,are governed by three equations,including the following: V = gt + ____.

A) gt²
B) V_initial
C) S_initial
D) tV_initial

Question 21

Why are exponential functions important in describing population growth?

Question 22

What are the x- and y-coordinates for a projectile thrust at an angle theta with respect to the horizontal?

Question 23

The volume of a brick of gold is = 1,449 $\pm$ 17 cm³.The density of gold is 19.3 gm/cm³.What is the mass of a brick of gold?