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WorksheetsForce & Motion Study Session
Total questions: 35
Worksheet time: 35mins
Name
Class
Date
1.
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
a)
10 m/s
b)
1000 m/s
c)
100 seconds
d)
10 seconds
2.
Calculate the average speed (in meter/sec) if a cheetah runs 180 meters in 10 seconds.
a)
198 m/sec
b)
170 m/sec
c)
12 m/sec
d)
18 m/sec
3.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking
b)
Running
c)
Standing Still
d)
Walking Fast
4.
What is speed?
a)
how far you go
b)
how much distance is covered over a period of time
c)
how fast you accelerate
d)
the change in the location of a object
5.
The correct equation to calculate speed is
a)
distance/time
b)
time/distance
c)
distance x time
d)
distance/time2
6.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
7.
What two measurements are necessary for calculating speed?
a)
Mass and time
b)
Temperature and mass
c)
Mass and distance
d)
Distance and time
8.
What is happening at E?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Steady speed; returning to start position
9.
What is happening at D?
a)
Stationary
b)
Accelerating
c)
Fast steady speed; moving away from the starting position
d)
Slower steady speed; moving away from the starting position
10.
What is happening at A?
a)
Stationary
b)
Accelerating
c)
Slower steady speed; moving away from the starting position
d)
Steady speed; returning to start position
11.
Which runner won the race?
a)
A
b)
B
c)
C
d)
It was a tie
12.
What is a way to measure speed?
a)
miles/hour
b)
centimenters
c)
hours/kilometer
d)
kilometers
13.
What is the SI unit for speed
a)
Km
b)
s
c)
m/s
d)
m/s2
14.
Forces that have a net force of zero ( the object is still).
a)
Balanced force
b)
Unbalanced force
15.
What makes a rolling ball stop moving?
a)
gravity
b)
friction
c)
a balanced force
16.
The tendency of an object at rest to stay at rest unless it is acted upon by a force is called ___________________
a)
inertia
b)
motion
c)
gravity
d)
lubricant
17.
Forces that have a net force that is not zero ( object will move).
a)
Balanced force
b)
Unbalanced force
18.
What is the net force?
a)
40 N left
b)
0 N Balalnced
c)
400 N right
d)
40 N right
19.
Which way is the object moving?
a)
left
b)
right
c)
down
d)
up
20.
Which way is the box moving?
a)
to the right
b)
to the left
c)
going up
d)
going down
21.
What is the net force?
a)
400 N Up
b)
400 N Down
c)
- 400 N Down
d)
800 N Down
22.
A push or a pull that can move an object is a __________.
a)
gear
b)
lever
c)
force
d)
machine
23.
A ball is rolled across four different surfaces with the same force. Which surface will slow the movement of the ball most?
a)
tile floor
b)
paved road
c)
grassy field
d)
cement sidewalk
24.
What is the net force in this picture?
a)
50 Newtons to the right
b)
950 Newtons to the right
c)
950 Newtons to the left
d)
50 Newtons to the left
25.
Which is moving at a constant speed or not at all?
a)
a
b)
b
c)
c
d)
d
26.
Which is moving up?
a)
a & b
b)
b
c)
b & c
d)
d
27.
The SI unit for acceleration is
a)
mph
b)
ft/sec2
c)
m/s2
28.
A roller coasters accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?
a)
24 m/s2
b)
18 m/s2
c)
16 m/s2
d)
16 m/s
29.
A drag racer accelerated from 0 m/s to 200 m/s in 5 s. What was the acceleration?
a)
0 m/s
b)
40 m/s2
c)
-40 m/s2
d)
40 m/s
30.
What car has the fastest acceleration?
a)
Car goes from 0-60 Mph in 3 seconds
b)
Car goes from 0-60 Mph in 4 seconds
c)
Car goes from 0-60 Mph in 5 seconds
d)
Car goes from 0-60 Mph in 6 seconds
31.
A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
32.
A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.
a)
The Law of Inertia
b)
The Law of Acceleration
c)
The Law of Conservation of Momentum
33.
Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more inertia.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
34.
When you step on a Lego. You push on the Lego and the Lego pushes back on you.
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
35.
This person bought coffee and put it on the seat next to them. If they stopped quickly and the coffee spilled which law would that represent?
a)
Newton's 1st Law
b)
Newton's 2nd Law
c)
Newton's 3rd Law
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