Forwarded from تعلّم | هندسة
Stopping distance refers to:
Anonymous Quiz
5%
The time it takes to start
89%
The space needed to stop a moving object
2%
The number of steps
4%
The final velocity
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The work-energy principle states:
Anonymous Quiz
93%
Change in energy equals total work done
5%
Energy equals weight
1%
Energy can't be used,
2%
Machines don't need energy
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A lever works by:
Anonymous Quiz
10%
Pulling ropes
6%
Turning gears
80%
Resting on a fulcrum
4%
Heating metals
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A fulcrum is:
Anonymous Quiz
3%
A gear system
92%
A support point for a lever
3%
A kind of pulley
2%
A type of screw
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An inclined plane is:
Anonymous Quiz
6%
A vertical wall
21%
A rotating machine
3%
A round disk
70%
A sloped surface
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The symbol '' — " represents
Anonymous Quiz
25%
division
10%
addition
17%
multiplication
48%
subtraction
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A pulley consists of:
Anonymous Quiz
15%
A rope and gear
71%
A wheel and rope
4%
Two screws
9%
A spring and lever
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A wedge is used to:
Anonymous Quiz
24%
Join two pipes
5%
Tighten bolts
58%
Split or cut objects
14%
Paint surfaces
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A simple machine has :
Anonymous Quiz
87%
Few moving parts
5%
Many gears
6%
No moving parts
3%
No practical use
Forwarded from تعلّم | هندسة
Forwarded from تعلّم | هندسة
Forwarded from تعلّم | هندسة
A number squared means:
Anonymous Quiz
8%
Added to 2
87%
Multiplied by itself
3%
Divided by 2
2%
Multiplied by 3
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An exponent tells you
Anonymous Quiz
2%
The color of an object
6%
How many times to add
88%
How many times to multiply a number by itself
4%
How many numbers in a set
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A number cubed is :
Anonymous Quiz
84%
Multiplied by itself three times
3%
Squared and added to 1
2%
Raised to the 4th power
11%
Squared three times
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Forwarded from تعلّم | هندسة
Forwarded from تعلّم | هندسة
A percent is
Anonymous Quiz
87%
A number out of 100
4%
multiplication sign
6%
A number divided by 1,000
3%
A fraction of 1
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The phrase 'to the 4th power' means:
Anonymous Quiz
14%
Multiply by 4
2%
Add 4
84%
Multiply the number by itself 4 times
1%
Divide by 4
Forwarded from تعلّم | هندسة
Forwarded from تعلّم | هندسة
All engineers have two things in common, science and .......
Anonymous Quiz
2%
English
95%
math
1%
art
1%
history
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