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WorksheetsFGCL kinematics_1 (ss1)
Total questions: 90
Worksheet time: 1hrs 27mins
MagLev trains...cool, huh?). The fastest trains travel about 250 km in a half an hour. What is their
average speed in km/hour?
250 km/hr
500 km/hr
125 km/hr
1000km/hr
225 m/s
25 m/s
0.04 m/s
72m/s
Which of the following terms describes a Vector and it's proper units?
position in seconds
distance in meters
speed in hours
velocity in m/s
A car is traveling south for 250 meters over the course of 100 seconds. What was the car's average velocity?
0.4 m/s south
0.4 m/s
2.5 m/s
2.5 m/s south
Horse A is running East at a speed of 6 m/s. Horse B is running at a speed of 8 m/s East as it passes Horse A. What is Horse B's velocity relative to Horse A?
14 m/s
-2 m/s
2 m/s
48 m/s
completely described by a magnitude with a direction.
for 8 s until it finally lifts off the ground.
Determine the velocity at take-off.
Velocity is...
The rate of change of acceleration
The rate of change of displacement
The rate of change of distance
The rate of change of speed
What is the difference between a vector quantity and a scalar quantity?
A scalar has a magnitude and direction and a vector has only a magnitude
A vector has a magnitude and direction and a scalar has only a magnitude
A scalar has a direction and a vector has a magnitude
None of the above
An unladen swallow flies 5 m/s. How far has the bird traveled after 1 min?
5 m
12 m
120 m
300 m
Which of the following is a vector quantity?
Velocity
Acceleration
Displacement
All of the above
What is the acceleration of an object moving at constant velocity?
2 m/s2
1 m/s2
0 m/s2
0.8 m/s2
When velocity is negative and acceleration is negative, what happens to the object’s motion?
The object slows down
The object speeds up
Nothing happens to the objects motion
The object remains at rest
A dolphin swims 1.85 km/hr. How far has the dolphin travelled after 0.6hr?
1.1 km
2.5 km
0.63 km
3.7 km
A coin released from rest from the top of a tower hits the ground after 1.5 seconds. What is the speed of the coin as it hits the ground?
15 m/s
21 m/s
31 m/s
39 m/s
The graph shows the position of a truck vs. time. According to the graph, the velocity of the truck is...
increasing
remaining constant
decreasing
What is the person doing from 5 seconds to 10 seconds?
Walking
Running
Standing Still
Walking Fast
What quantity is equal to the slope of this graph?
Distance
Displacement
Acceleration
Velocity
An object is thrown into the air at 60 m/s, straight up. What is its velocity at the highest point?
0 m/s
-9.8 m/s
60 m/s
-60 m/s
A race car starting from rest accelerates uniformly at a rate of 4.90 m/s2. What is the car's speed after it has traveled 200 meters?
1960 m/s
62.6 m/s
44.3 m/s
31.3 m/a
A person already walking at 1 m/s takes 2 seconds to reach a top speed of 5 m/s. What is their acceleration?
1 m/s^2
2 m/s^2
4 m/s^2
6 m/s^2
What is this distance vs time graph representing?
Constant Speed
Acceleration
Deceleration (negative acceleration)
No motion
In the velocity time graph shown, what does the section of the graph below the time axis refer to?
Object travelling downward
Object traveling in the opposite direction to initial motion
Object traveling upward
What motion is represented by the speed-time graph?
Travelling at constant speed, then decelerating.
Accelerating, then decelerating.
Accelerating, then travelling at constant speed.
Traveling at constant speed, then stopping
The height of an individual step on a staircase is closest to
2.0 m
2.0 cm
20 cm
20 mm
In this distance vs time graph what is happening at D?
This distance vs time graph shows an object that is
Moving at a constant speed
Slowing down (decelerating)
Speeding up (accelerating)
Standing still
This distance vs time graph shows an object that is:
Moving at a constant speed
Slowing down (decelerating)
Speeding up (accelerating)
Standing still (no motion)
What is this distance vs time graph representing?
Constant Speed
Acceleration
Deceleration (negative acceleration)
No motion
In the velocity time graph shown, what does the section of the graph below the time axis refer to?
Object travelling downward
Object traveling in the opposite direction to initial motion
Object traveling upward
In this distance vs time graph what is happening at D?
This distance vs time graph shows an object that is:
Moving at a constant speed
Slowing down (decelerating)
Speeding up (accelerating)
Standing still (no motion)
Choose the correct equation to use for the following problem:
"Baba Ajasco accelerates from rest at a rate of 3.6 m/s2. How long did he run if his final speed is 16 m/s?"
v=u+at
s=ut+21at2
v2=u2+2as
none of the above
Choose the correct equation to use for the following problem:
"Miss Kpekpeye is jogging at 5 m/s. Suddenly, a bulldog! she speeds up to 9 m/s in 0.85 seconds. What was her acceleration?"
v=u+at
s=ut+21at2
v2=u2 +2as
none of the above s=21(v+u)×t
Choose the correct equation to use for the following problem:
"Garuba jogs at an average pace of 8.5 m/s. How far can he run in 120 s?"
v=u+at
s=ut+21at2
v2=u2+2as
s=21(v+u)×t
v=st
v=ts
v=s×t
v=s×t2
It's the change of position, from the starting point to the ending point, it always has direction.
Distance
Displacement
Speed
Velocity
0.959 s
4.79 s
0.979 s
0.989 s
