16 questions
Which one of these options is NOT a derived quantity?
Area
Volume
Density
Temperature
Which one of these options is NOT a base quantity?
Time
Electric current
Energy
Luminous Intensity
What is derived quantities ?
a tendency to do nothing or to remain unchanged.
combination of two or more base quantities
the quantity of motion of a moving body, measured as a product of its mass and velocity.
quantities that can be measured
Choose TWO(2) examples of base quantity
Mass and density
Length and area
Length and mass
Mass and velocity
Which statement uses SI unit prefixes correctly?
100 cm = 10 km
2.5 kg = 2500 mg
1000 mL = 1 dL
150 cm = 1.5 m
Instantaneous rate of change of displacement is a definition of
Instantaneous velocity
Instantaneous acceleration
Instantaneous displacement
velocity
The gradient of a v-t graph represents
acceleration
velocity
area under the graph
displacement
Describe this graph
increasing velocity
constant acceleration
increasing displacement
zero acceleration
Describe this graph
constant acceleration
constant deceleration
object move to the left
constant velocity
How can we find distance traveled?
calculate area under v-t graph
calculate area under a-t graph
calculate area under s-t graph
calculate gradient of v-t graph
Define linear motion?
Motion for a car
Motion in a straight line
Motion which is not straight
Motion of a wind