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Bridge/Math Review Flashcards | StudBud
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Bridge/Math Review
Bridge/Math Review
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Questions
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Answers
1
When solving equations, whatever you do to one side you must do to the other is called?
Add opposite
Equation Mastery
Equation Power
Simplify
2
What is 20% of 10% of 150
5
3
8
15
3
When solving an equation with a fraction, you should do what in the Solve Step?
Multiply by the decimal
Add opposite
Multiply by the reciprocal
Divide by the 1
4
___________ is a push or a pull
Compression
Friction
Force
Gravity
5
At dinner, you tip 15% on a bill of $84. What is your total?
$12.60
$96.60
$71.40
$90
6
Solve for m
2
in F=Gm
2
/r
2
m2=FG/r2
m2= FGr2
m2= Fr2+G
m2=Fr2/G
7
Which operation should you do first in Order of Operations?
Addition
Exponents
Subtraction
Division
8
_________ is a measure of a force's tendency to produce torsion and rotation about an axis
Tension
Leverage
Torque
Compression
9
What is the opposite of -(-5)
5
10
-5
impossible to figure out
10
An arrow in physics shows the magnitude and direction of a force, is called?
Vector
Arrow Force
Victor
Reciprocal
11
Which is an example of opposite operations?
Multiply & Add Opposite
Squared & Square Root
Multiply & Square Root
Add & Divide
12
An object that has a Force of 15N sitting stationary on a bridge, has what mass?
30 kg
1.53 kg
1.53 N
7 kg
13
In the equation 2/3y - 10 =12, what would be the first step you would do?
Add 10
Multiply by the Reciprocal
Add -10
Divide by 10
14
Hopefully, your bridge according to Newton's first law, will be in a state of ____________?
Reciprocal
Disequilibrium
Opposite
Balanced
15
What is the force exerted by a 2 kg rock sitting on a table?
40 N
2 N
19.6 N
4.9N
16
Acceleration means
Net Force
change in speed
Gravity
A force
17
Which of the following in algebra does NOT mean to multiply?
Parentheses
5y
3/5
a dot
18
Jumping on a trampoline is an example of which of Newton's Laws
3rd
4th
1st
2nd
19
If an item is on discount for 30%, what percentage are you paying the item?
130%
100%
70%
.30
20
Solve for r in d =rt
r = dt
r = d/t
r = d-t
r = d+t
21
Which of the following is the force equal and opposite to gravity?
Equal Force
9.8
Normal Force
Newton's 2nd Law
22
What is 3% expressed as a fraction and a decimal?
3/1000 & .003
3/100 & .03
3/100 & .003
3/10 & .3
23
In tug of war match, one team pulls 150N and the other pulls 125 N, what is the Net Force?
150N
75N
275N
25N
24
A hammer and a feather are dropped on the moon, the reason they hit the surface at same time?
more air resistance
more gravity
less gravity
absence of air resistance
25
Which of following is not a Force that a bridge experiences?
Torsion
Tension
Compression
Buckling
