問題一覧
1
Is a field of science that describe the interaction of energy, matter, space, and time
Physics
2
Is a representation of something that is often to difficult (or impossible to display direct
model
3
Is an explanation supported by scientific evidence but not accepted universely
Theory
4
Is an explanation that is accepted universely
Laws
5
Systematic approach that seek answers to a certain problem or an explanation to a phenomenon
Scientific Method
6
This stage frequently involve finding and evaluating evidence by Senses
Observation
7
Based on knowledge obtained while formulating The question that may explain the observed behaviour
hypothesis
8
This is an investigation of whether the real world behaves as predicted by the hypothesis
Experimentation
9
Involves determining what the results of the experiment show and deciding on the next actions to take
Conclusion
10
It always has a number or quantity and units, it's also a process of comparing one property to another
Measurement
11
Which among the following is example of standard unit?
meter (m)
12
What is the metric value of 1 inch?
2.54 cm
13
It is often necessary to convert from one type of unit to another
conversion
14
Let us express 60 kph in meter per second
16.67 m/s
15
Is a process of comparing one property to another unit or property without changing the value of the quantity of that unit
conversion
16
It use two different units to describe the same measured amount
Equalities
17
Convert 1L to ml
1000ml
18
Convert 1 meter to inches
39.4 in
19
Convert 1 km to meter
1000 m
20
Convert 56kg/m to g/cm
560 g/cm
21
Convert 6700kg/m3 to g/cm3
6.7 g/cm3
22
The car was traveling at a speed of 85 km/h, convert its speed to m/sec
23.61 m/s
23
A motorcycle was driving at a speed of 150 m/s in mars, what will be its speed at km/h?
540 km/h
24
Not measured and do not have a limited number of significant figures
exact numbers
25
Are the numbers obtained you measure a quantity such as your height, weight, temperature
measured number
26
How many significant figures are there in 0.0003045
4
27
Give the significant figures of the given: 1020000, 70.040, 0.000070, 3.10x10-³
3,5,2,2
28
Convert this to scientific notation: 52100000000
5.21x10¹⁰
29
Write 550,000 in SF
5.5x10⁵
30
It is quite easy to add two vectors of the triangle is a right angle, what method should we use?
analytical method
31
It is the horizontal line in Cartesian plane
x-axis
32
The following are vector quantities except:
speed
33
Which statement is true concerning scalar quantity?
scalar quantities can be added to other scalar quantity using ordinary addition
34
If A and B are vectors and B = -A, which of the following is true?
the magnitude of B is equal to the negative of the magnitude of A.
35
The resultant of two vector depends on the angle between them. Maximum magnitude of the resultant is obtained if the angle between them is?
equal to zero
36
Convert 272 cm to inches
107.09 inc
37
The world's fastest train is a maglev bullet train that can reach a speed of 600 km per hour. Mainland Palawan is approximately 450 km long. Hypothetically, if you are to travel the mainland Palawan via the said fastest bullet train, how long would it take you to reach the end point if you came from the other end point?
0.75 h
38
A density of 5400 kg/m³ is equal to ___ g/cm³
5.4 g/cm3
39
A student adds two displacements with magnitudes of respectively. The angle of separation between the vectors is 45", what is the resultant vector?
5.0 m
40
If you were measuring the mass of a fly, you should use
grams
41
If you wanted to know the volume of water in a bottle of soda, you would use
liters
42
If a ball is thrown with a velocity of 25 m/s at an angle of 37 deg above the horizontal, what is the vertical component of its velocity?
15 m/s
43
A student walks 10 m, 37 deg north of east. What is the horizontal component of the displacement of this motion?
7.99 m
44
A car moves 10 km North, then turns 20 km West. What is the total displacement of the car? 2pts
22.36 km
問題一覧
1
Is a field of science that describe the interaction of energy, matter, space, and time
Physics
2
Is a representation of something that is often to difficult (or impossible to display direct
model
3
Is an explanation supported by scientific evidence but not accepted universely
Theory
4
Is an explanation that is accepted universely
Laws
5
Systematic approach that seek answers to a certain problem or an explanation to a phenomenon
Scientific Method
6
This stage frequently involve finding and evaluating evidence by Senses
Observation
7
Based on knowledge obtained while formulating The question that may explain the observed behaviour
hypothesis
8
This is an investigation of whether the real world behaves as predicted by the hypothesis
Experimentation
9
Involves determining what the results of the experiment show and deciding on the next actions to take
Conclusion
10
It always has a number or quantity and units, it's also a process of comparing one property to another
Measurement
11
Which among the following is example of standard unit?
meter (m)
12
What is the metric value of 1 inch?
2.54 cm
13
It is often necessary to convert from one type of unit to another
conversion
14
Let us express 60 kph in meter per second
16.67 m/s
15
Is a process of comparing one property to another unit or property without changing the value of the quantity of that unit
conversion
16
It use two different units to describe the same measured amount
Equalities
17
Convert 1L to ml
1000ml
18
Convert 1 meter to inches
39.4 in
19
Convert 1 km to meter
1000 m
20
Convert 56kg/m to g/cm
560 g/cm
21
Convert 6700kg/m3 to g/cm3
6.7 g/cm3
22
The car was traveling at a speed of 85 km/h, convert its speed to m/sec
23.61 m/s
23
A motorcycle was driving at a speed of 150 m/s in mars, what will be its speed at km/h?
540 km/h
24
Not measured and do not have a limited number of significant figures
exact numbers
25
Are the numbers obtained you measure a quantity such as your height, weight, temperature
measured number
26
How many significant figures are there in 0.0003045
4
27
Give the significant figures of the given: 1020000, 70.040, 0.000070, 3.10x10-³
3,5,2,2
28
Convert this to scientific notation: 52100000000
5.21x10¹⁰
29
Write 550,000 in SF
5.5x10⁵
30
It is quite easy to add two vectors of the triangle is a right angle, what method should we use?
analytical method
31
It is the horizontal line in Cartesian plane
x-axis
32
The following are vector quantities except:
speed
33
Which statement is true concerning scalar quantity?
scalar quantities can be added to other scalar quantity using ordinary addition
34
If A and B are vectors and B = -A, which of the following is true?
the magnitude of B is equal to the negative of the magnitude of A.
35
The resultant of two vector depends on the angle between them. Maximum magnitude of the resultant is obtained if the angle between them is?
equal to zero
36
Convert 272 cm to inches
107.09 inc
37
The world's fastest train is a maglev bullet train that can reach a speed of 600 km per hour. Mainland Palawan is approximately 450 km long. Hypothetically, if you are to travel the mainland Palawan via the said fastest bullet train, how long would it take you to reach the end point if you came from the other end point?
0.75 h
38
A density of 5400 kg/m³ is equal to ___ g/cm³
5.4 g/cm3
39
A student adds two displacements with magnitudes of respectively. The angle of separation between the vectors is 45", what is the resultant vector?
5.0 m
40
If you were measuring the mass of a fly, you should use
grams
41
If you wanted to know the volume of water in a bottle of soda, you would use
liters
42
If a ball is thrown with a velocity of 25 m/s at an angle of 37 deg above the horizontal, what is the vertical component of its velocity?
15 m/s
43
A student walks 10 m, 37 deg north of east. What is the horizontal component of the displacement of this motion?
7.99 m
44
A car moves 10 km North, then turns 20 km West. What is the total displacement of the car? 2pts
22.36 km