WorksheetsPS Test 1--Force/Motion
Total questions: 30
Worksheet time: 2hrs 30mins
Name
Class
Date
1.
The law of inertia applies to
a)
objects at rest.
b)
moving objects.
c)
both moving and nonmoving objects.
d)
none of the above.
2.
The SI unit for speed is
a)
mi/hr
b)
ft/s2
c)
m/s
d)
Δv/t
3.
What is the equation for speed? Speed =
a)
distance ÷ time
b)
distance x time
c)
distance + time
d)
distance - time
4.
In the following picture, which swing will require the greater force for motion to occur?
a)
swing with young boy (man's right)
b)
swing with older boy (man's left)
c)
both will require the same
d)
too little information to tell
5.
If Akayla drops a baseball and a bowling ball from the same height at the same time, which ball will hit the ground first? (No friction is applied)
a)
the bowling ball
b)
the baseball
c)
Both balls land at the same time
d)
the ball with the larger volume
6.
Why does a ball thrown level to the ground move downward?
a)
There is no force on the ball.
b)
A force pulls on the ball in the direction it is thrown.
c)
Forces pull on the ball in both directions.
d)
Gravity pulls on the ball toward the ground.
7.
An ice skater (Jayla) pushes against another ice skater (Anayah) causing both skaters to move away from each other with different accelerations. This is an example best described by
a)
Newton’s first law of motion for objects at rest.
b)
Newton’s first law of motion for objects in motion.
c)
Newton’s second law of motion.
d)
Newton’s third law of motion.
8.
JeShaun runs exactly 2 laps around a 400 meter track. What is the displacement?
a)
800 m
b)
400 m
c)
0 m
d)
200 m
9.
Fritzroy walks 50 meters directly north, stops, and then travels 32 meters directly south. What is his displacement?
a)
82 meters
b)
18 meters
c)
28 meters
d)
1.6 meters
10.
Briajanae travels 100 km in 5 hrs. Find her average speed in km/h.
a)
5km/hr
b)
10km/hr
c)
50km/hr
d)
20km/hr
11.
Erin cycles at an average speed of 8km/h. How far has she traveled if she cycles for 4 hours?
a)
55km
b)
32km
c)
43km
d)
32miles
12.
"Displacement" is
a)
distance and direction
b)
distance only
c)
direction only
d)
speed
13.
Jakobey throws a football and it travels 50 feet in 5 seconds. What is its velocity?
a)
55 ft/s
b)
50 ft/s
c)
5 ft/s
d)
10 ft/s
14.
Which of the following is NOT a correct unit for speed?
a)
miles per hour
b)
km/min
c)
seconds per hour
d)
cm/s
15.
Ivoryanna runs 2 miles south, then turns around and runs 3 miles north. What is her displacement?
a)
5 miles
b)
1 miles
c)
2 miles
d)
3 miles
16.
A 9th grade class traveled 110 km and the bus was going 55 km/hr. How long did it take?
a)
0.5 hr
b)
2.0 hr
c)
55 hr
d)
6050 hr
17.
Which is a velocity?
a)
200 mph
b)
200 mph north
c)
800 miles north
d)
800 miles
18.
Ancelmo drives a racecar that goes from 100 m/s to rest in 25 seconds. What is its acceleration?
a)
-4 m
b)
4 m/s
c)
4 m/s/s
d)
-4 m/s/s
19.
A bus hits the brakes and goes from 30 km/hr to 15 km/hr in 5 seconds.What is its acceleration?
a)
3 km/hr/s
b)
-3 km/hr/s
c)
-3 km/hr
d)
-3 m/s/s
20.
A car starts at rest and gets to 100 km/hr in 10 seconds. What is its acceleration?
a)
10 km/hr/s
b)
-10 km/hr/s
c)
10 km/hr
d)
10 km
21.
How much time does it take Terrance to travel 300 miles if he is travelling at 65 miles/hour?
a)
4.6 hours
b)
0.22 hours
c)
19,500 hours
d)
none of the above
22.
Calculate the mass if you are given 10 m/s2, 5 kg, and 50N.
a)
50 N
b)
5 kg
c)
2 kg
d)
5 N/kg
23.
Marlon hit the golfball at an acceleration of 31 m/s2 and a force of 15 N. What mass does the ball have?
a)
0.48 N
b)
48 kg
c)
48 N
d)
0.48 kg
24.
_____ = mass x acceleration
a)
Gravity
b)
Strength
c)
Force
d)
Weight
25.
Indyah, Chyna, and Daniella push a car with a 425 N force as the car accelerates 0.85 m/s2 . What is the mass?
a)
500 Kg
b)
500 N
c)
361.26 N
d)
361.26 Kg
26.
What is the standard unit for Force?
a)
N
b)
lbs
c)
g
d)
m/s
27.
What are the arrows called
a)
tectors
b)
nectors
c)
vectors
d)
net force
28.
Kadedjatu and Ali 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
29.
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
30.
What is Newton's First Law
a)
F=ma
b)
Every action has an equal and opposite reaction
c)
An object at rest stays at rest, an object in motion stays in motion.
d)
Friction
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