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WorksheetsKinematics
Total questions: 81
Worksheet time: 3hrs 15mins
What is the formula to calculate speed?
v = t/d
v = d/t
v = d x t
v = t x d
which is NOT a definition of acceleration (or deceleration)
Constant speed in a straight line (no turning left or right)
Increasing Speed
Decreasing Speed
Constant speed with changing direction
This distance vs. time graph shows an object...
Increasing Speed
Decreasing Speed
Stationary (at rest not moving)
Dancing with Constant Speed
The unit we use to measure acceleration is ___.
m/s
m
s
m/s2
This distance vs. time graph shows an object....
Decelerating (slowing down)
Acceleration (speeding up)
Moving with Constant Speed
Stationary at rest not moving
At 60 seconds, how far had this object traveled?
0 m
10 m
20 m
40 m
What is Louis doing from 5 seconds to 10 seconds?
Walking home
Running to school
Standing and chatting with his girlfriend.
Walking Faster and Faster
Which graph represents zero acceleration (constant velocity)?
A
B
C
D
What is the SI unit for velocity?
m/s2
m
N
m/s
A car travels 90 meters due north in 15 seconds. Then the car turns around and travels 40 meters due south. What is the magnitude and direction of the car's resultant displacement
40 metres, South
50 metres, South
50 metres, North
40 metres, North
Velocity is different from speed because..
Velocity is distance/time. Speed is displacement/time.
Velocity is speed in a certain direction and can be positive or negative.
Speed is velocity in a certain direction. Both can only be positive.
Velocity is how much speed changes over time.
This chart represents the velocity of a motorcycle over time. Select the correct statement regarding the motorcycle's movement.
The motorcycle is speeding up.
The motorcycle has 0 acceleration.
The motorcycle is slowing down.
The motorcycle has constant acceleration.
Which graph shows a person jogging away at a constant pace?
A
B
C
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
10 m/s^2
What is the average velocity of the object between 0 and 10 seconds?
6.0 m/s
1.5 m/s
-4 m/s
0 m/s
What is the rate of acceleration of the object between 0 and 4 seconds?
1 m/s
0 m/s2
-1 m/s2
1 m/s2
Which graph(s) represents a constant velocity?
a and c
b and c
c
a and b
How long would it take a car, starting from rest and accelerating uniformly in a straight line at 5 m/s2, to cover a distance of 200m
9.0s
10.5s
12.0s
15.5s
A train travels 6 meters in the first second of travel, 6 meters again during the second second of travel, 6 meters again during the third second. It's acceleration is __ m/s2?
0
6
12
18
It's the study of movement without taking into account the force that cause it
Statics
Kinematics
Mechanics
Dynamics
It's the total length a particle or object has traveled regardless of its direction.
Distance
Displacement
Speed
Trajectory
If a person walked 10 m at 20° and then 25 m at 80°. What was the total distance traveled?
31.22 m NE
35 m
35 m NE
974.75 m
It's the change of position, from the starting point to the ending point, it always has direction.
Distance
Displacement
Speed
Velocity
It's the rate of change of velocity of an object with respect to time.
Velocity
Speed
Acceleration
Displacement
What's the total distance traveled from point A to point F?
28m
8m
22m
10m
What's the total displacement from point A to point F?
28
8
22
10
If a person walked 10 m at 20° and then 25 m at 80°. What was the total displacement traveled?
31.22 m NE
35 m
31.22 m
6.49 m NE
The velocity of a particle is given by v=4−(t+1)16 . What is the expression for it's acceleration
a=−(t+1)216
a=4t−16 ln(t+1)
a=(t+1)216
a=16t
What quantities can be obtained directly from a displacement time graph?
Displacement and time
Displacement, time and acceleration
Displacement, time and speed
Displacement, time and velocity
A particle has acceleration a=(t+1)216 . At what time is the acceleration equal to 0.25 m s−2 ?
t=8 s
t=7 s
t=6 s
t=0
A particle moves in a straight line so that, t s after passing through a fixed point O, its velocity, v m/s is given by
v=2t−11+t+16 .What is the acceleration of the particle when it is at instantaneous rest?
611
2
613
617
A body moves in a straight line such that, t seconds after passing a fixed point, its acceleration, a m/s2 is given by
a=3t2+6 . When t=0, the velocity of the body is 5m/s. What is the velocity when t=3?
25 m/s
50 m/s
75 m/s
45 m/s
If a particle moves with uniform speed v , along a straight line then it’s distance(s) is given by:
s=v/t
s=v.t
s=v2t
s=ut+0.5gt2
A body is thrown upward and after some time the body reaches it’s maximum height, At maximum height:
It’s velocity and acceleration both are zero.
It’s velocity is zero and acceleration is maximum.
It’s velocity is maximum and acceleration is minimum.
It’s velocity is zero and acceleration is equal to acceleration due to gravity(g).
A body is thrown with speed 20m/s vertically upward , It will return to thrower’s hand after a time of:(assume g=10m/s2)
2 s
4 s
20 s
never
A body is traveling in a circle at a constant speed.
has a constant velocity
has no acceleration
has an inward acceleration
has an outward radial acceleration
A circular motion is an accelerated motion
True
False
The velocity-time graph of a moving particle is shown in figure , The acceleration is maximum for part:
AB
BC
CD
Equal for all parts.
The velocity-time graph of a body is shown in figure, the acceleration for points AB , BC and CD are:
2 m/s2 , 1 m/s2 , 2 m/s2
1 m/s2 , 2 m/s2 , 3m/s2
2 m/s2 , 0 m/s2 ,3 m/s2
0.5 m/s2 , infinity m/s2 ,0.33 m/s2
The magnitude of average velocity is equal to average speed when the particle moving with ____
variable speed
constant velocity
variable velocity
constant acceleration
A particle is thrown vertically upward. Its velocity at half of the height is 10 m /s then the maximum height attained by it is ( g = 10m/s2)
8m
20m
10m
16m
If an object is dropped from the top of
a building and it reaches the ground at t
= 4 s , then the height of the building is
(ignoring air resistance) (g = 9.8 ms–2)
77.3 m
78.4 m
80.5 m
79.2 m
A ball is projected vertically upwards
with a velocity v. It comes back to ground
in time t. Which v-t graph shows the
motion correctly?
If one object is dropped vertically
downward and another object is thrown
horizontally from the same height, then
the ratio of vertical distance covered by
both objects at any instant t is
1
2
4
0.4
A ball is dropped from some height
towards the ground. Which one of
the following represents the correct
motion of the ball?
The angle between any two orthogonal unit vectors is
0
90°
180°
360°
The vector product of any two vectors gives a
vector
scalar
tensor
collinear
The ratio of total path length travelled by the particle in a time interval is equal to
average speed
average velocity
instantaneous speed
instantaneous velocity
You are given the vx-t graph for an object moving along the x-axis with constant acceleration. Which of the following could you not determine from the information given in this graph alone?
the object’s x-acceleration at any time t
the object’s x-velocity at any time t
the object’s position at any time t
more than one of the above
misleading question—you could determine all of these from the vx-t graph alone
You toss a ball straight upward, in the positive direction. The ball falls freely under the influence of gravity.
At the highest point in the ball’s motion,
its velocity is zero and its acceleration is zero.
its velocity is zero and its acceleration is positive (upward).
its velocity is zero and its acceleration is negative (downward).
its velocity is positive (upward) and its acceleration is zero.
its velocity is positive (upward) and its acceleration is zero.
A textbook is dropped from a second floor window and falls to the ground. What happens to the acceleration as the book falls to the ground
the acceleration increases
the acceleration decreases
the acceleration remains constant
A textbook is dropped from a second floor window and falls to the ground. What happens to the velocity as the book falls to the ground
the velocity increases
the velocity decreases
the velocity remain constant
