WorksheetsPhysics review
Total questions: 10
Worksheet time: 5mins
These are quantities that are fully describe by a magnitude alone.
acceleration
scalar
speed
vector
I. The total angle value of a right triangle is 190˚.
II. Angle C in a right triangle measures 90˚.
only statement I is correct
only statement II is correct
both statements are correct
both statements are incorrect
In free fall, one of the characteristics of air resistance is it
does not oppose the motion
decreases the mass of the object
increases the mass of the object
decrease the speed of the object
In a vector component, the relationship between the angle of hypotenuse and the adjacent side in a right triangle is called the cosine function. This function is equal to the value of
adjacent
measurement
x component
y component
In this formula =∆v/∆t , what does ∆ mean?
total
change
zero
at rest
Convert 15 km to m.
1,500 m
15 000m
15 m
150 m
I. It is possible for an object to travel at a constant velocity and constant acceleration at the same time.
II. Zero acceleration means constant velocity.
only statement I is correct
only statement II is correct
both answers are correct
both answers are incorrect
It is referring to the number of physical quantities of a measurement.
s.i unit
numerical value
unit of prefixes
unit of measurement
It is defined as the acceleration of an object in an instant.
veloc
acceleration
instantaneous velocity
instantaneous acceleration
It is a specific magnitude of physical quantity that has been adopted by convection.
s.i unit
numerical value
unit of prefixes
unit of measurement
