WorksheetsIntroduction to physics DP014
Total questions: 23
Worksheet time: 18mins
2 types of Physical Quantities are
Base Quantity & Derived Quantity
Base Quantity & Physical Quantity
Physical Quantity & Dimension Quantity
Vector Quantity & Scalar Quantity
Basics quantities is defined as
a quantity which can be derived from any physical quantities.
a quantity which cannot be derived from any vector quantities.
a quantity which cannot be derived from any physical quantities.
a quantity which can be derived from any vector quantities.
Those are from basic quantity except
Time
Velocity
Electric Current
Luminious Intensity
What is the unit for Electric Current?
E
s
I
A
Scalar quantity is defined as a quantity with __________ only.
magnitude and direction
direction
magnitude
basic
The arrow in the picture shows
the length of the object
the size of the object
direction of the object
the color of the object
Below are vector EXCEPT
acceleration
velocity
displacement
distance
Convert 80 km h–1 into its SI unit
22.22 ms-1
22.22 kms-1
22.22 mh-1
22.22 Ms-1
2A+2B
Resolve the vector to its horizontal component
x=14 sin 55
x=14 cos 55
x=55 cos 14
x=55 sin 14
A boy throws a stone at a velocity of 20 m s-1, 50° above horizontal.
20 μm =
20x106 m
20x10-6 m
20x10-3 m
20x103 m
7.5 cm2 =
7.5 x 10-2 m2
7.5 x 10-1 m2
7.5 x 10-4 m2
7.5 x 10-6 m2
9 mm3 =
0.009 m3
9x10-9 m3
9x10-6 m3
9x10-18 m3
Change 31.56x106 days in second
360 days
366 days
365 days
369 days
SI unit for Force is
Candela
Joule
Newton
Kilogram
A force of 30N is pointed towards West while another force is pointed toward East with a magnitude of 30N. Find the total force.
60N
0N
A box of mass 20kg is pushed on a horizontal surface. If a force of 75N is applied at an angle of 30° above the horizontal surface, calculate the horizontal force of the box.
64.9
37.5
35
-74.1
Are you happy with your Physics Learning session so far?
Alhamdulillah, feel good
OK. There is still room for improvement
Not quite. Pretty hard and feel dumb
Unhappy at all. Rubbish
I don't care. Just want an A for the subject
