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WorksheetsPhysics initial concepts Module 1
Total questions: 21
Worksheet time: 37mins
Which is the x component of vector F ?
200 N
100 N
173.2 N
- 100 N
How was Physics called before the scientists appplied the scientific method?
Nature Phenomena
Classic Phenomena
Phenomena Phylosophy
Philosophy of Nature
A truck travels at 26.82 m/s and starts to slow down until it stops completely in a 180 ft track. What is the average acceleration in m/s2 and the braking time?
a= 6.55 m/s2
t = 4.09 s
a= - 6.55 m/s2
t=4.09 s
a= - 2.73 m/s2
t= 9 .82s
a= 2.73 m/s2
t= 9 .82s
What is th name of graphic method to resolve a problem of an addition of 3 or more vectores ?
Right triangle
Parallelogram
Tail to Head
there is no correct choice
Which two Physicist belong to Modern Physic?
Galileo Galilei and James Clerk Maxwell
Isaac Newton and
Albert Einstein
Aristotle and Archimides
Albert Einstein and Max Palnck
Who was named The Father of Physics?
Albert Einstein
Isaac Newton
Galileo Galilei
James Clerk Maxwell
Constant acceleration will cause the velocity to increase over time
True
False
What does stationary displacement looks like in a displacement vs time graph ?
Having the following graphic solution of a 3 vector addition. Determine the quadrant and the the symbols of the x and y .
Quadrant I
x +
y +
Quadrant IV
x -
y +
Quadrant IV
x +
y -
Quadrant II
x +
y -
Consider the vector 3i-9j+k
Find the value for vector 4A.
12i - 36j + 4k
12i + 36j +4k
12i + 36j -4
12i + 36j
Determine the magnitude of the resultant force by adding the rectangular components of the three forces.
R= 76.2 N
R= 6.25 N
R= 90.8 N
R= 29.7 N
A butterfly flys 400 m East, then it changes the direction and flys 300 m West.
What is the total displacement ?
100 m
700 m
1200 m
There is no correct answer
A car accelerates from rest to reach a speed of 85 km/h in 55 seconds. What is the acceleration in meter per second squared?
0.43 m/s2
1.54 m/s2
1.416 x 103 m/s2
0.43 km / h2
Calculate the magnitud and direction of the resultant Force vector that is form when taking the sum of F1 = 200 N , 30° northeast and F2= 300 N, 45° northwest
R= 455 N, -82.9°
R= 314.5 N, 97.1°
R= 314.5 N, -82.9°
R= 193N, 59.9°
How do you write 50 in power of ten ( scientific notation) ?
0.5 x 10 3
550 x 10-2
0.05 x 10-3
5 x101
What is the equivalence of 7 gallons in dm3?
2.65 dm3
26.5 dm3
71 dm3
2650 dm3
How would you write 600,000,000 in power of ten ( scientific notation)
6x10-8
60 x 107
60 x 108
60x10-8
An arquitecht needs to represent a vector of 65 meters on a plane with a scale of 1:50 . What length should the vector have on the plane?
6 m
6.5 cm
13 m
130 cm
An athlete starts from rest with constant acceleration for 25 seconds until reaching 30 km/h. What distance did they cover during that time?
375 m
105.13 m
1051.3 m
375 km
Spider-Man is chasing the Green Goblin on his glider. To gain speed, he shoots a web at a nearby building and pulls himself forward with a constant acceleration of 0.5 m/s². When he starts pulling, he is already moving at 5 m/s. He continues accelerating for 1.5 minutes.
75 m/min
50 m/ min
50 m/s
5.75 m/s
An architec needs to represent a vector of 25 meters on a plane with a scale of 1:100. What length should the vector have on the plane?
2.5 cm
25 mm
25 cm
2.5 m
