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WorksheetsEOC Math Focus
Total questions: 20
Worksheet time: 38mins
Name
Class
Date
1.
A motorcycle rider increases his speed from 25 m/s to to 55 m/s in 10 seconds
a)
2.5 m/s²
b)
4 m/s²
c)
3 m/s
d)
3 m/s²
2.
What is the speed of a rocket that travels 9000 m in 12.12 seconds?
a)
0.001 m/s
b)
742.6 m/s
c)
742.6 m
d)
0.001 m
3.
if you push a cart with a force of 60 N for 2 m... how much work have you done
a)
120 J
b)
30 J
c)
120 N
d)
30 N
4.
Ms. McDonald holds a desk perfectly still above her head. If she holds the desk at a height of 0.5 meters above her head, and applis 68 Newtons of force to do so, how much work has she done?
a)
34 Joules
b)
0 Joules
5.
At which point is potential energy greatest?
a)
W
b)
X
c)
Y
d)
Z
6.
What is the KE of a football which has a mass of 0.8 kg and is kicked at a velocity of 10m/s.
a)
80 J
b)
3.2 J
c)
160 J
d)
40 J
7.
How much potential energy does a 5kg object that is hoisted 60 meters off of the ground have?
a)
300J
b)
2940J
c)
3000J
d)
12J
8.
What is the mechanical advantage of this pulley system?
a)
2
b)
3
c)
4
d)
5
9.
How does a single fixed puled, like the one seen here, help you do work?
a)
changes the direction of the force
b)
increases the amount of applied force
c)
decreases the amount of applied force
d)
allows you to pull the rope a shorter distance
10.
The mechanical advantage of this inclined plane is.....
a)
2.4
b)
3.4
c)
4.4
11.
20 g of water. specific heat of water is 4.18 J/g°C. temperature changes from 25° C to 20° C, how much heat energy (Q) moves from the water to the surroundings?
a)
418 J
b)
209 J
c)
83 J
d)
4.18 J
12.
Copper, Stainless Steel, Carbon Steel, and Zinc were all heated using the same thermal energy. What material would be the coolest after being heated?
a)
Copper
b)
Carbon Steel
c)
Zinc
d)
Stainless Steel
13.
What is the person doing from 5 seconds to 10 seconds?
a)
Walking
b)
Running
c)
Standing Still
d)
Walking Fast
14.
When are you undergoing an acceleration in a car?
a)
speed up
b)
slow down
c)
make turns
d)
All of the above
15.
800 Newtons of force moving a distance of 20 meters will be how much work done?
a)
40 J
b)
1,600 J
c)
400 J
d)
16,000 J
16.
What is power?
a)
transfer a force through a distance
b)
the rate of speed
c)
the rate of work being done
d)
transfer of space over time
17.
How can you determine the mechanical advantage of a pulley system?
a)
Count the number of rope/cable segments on each side of the pulleys, including the free end. If the free end is to be pulled down, subtract 1 from this number.
b)
Count the number of rope/cable segments on each side of the pulleys without including the free end.
c)
Count the number of rope/cable segments on the central pulleys.
d)
Count the number of rope/cable segments on each side of the pulleys, including the free end. If the free end is to be pulled down, subtract 10 from this number.
18.
If you increase the mass on an object, its acceleration
a)
decreases
b)
stays the same
c)
also increases
d)
stops
19.
What are Newton's 3 Laws?
a)
Law of Action-Reaction, Law of Inertia and Law of Velocity
b)
Law of Speed, Law of Action-Reaction, Law of Force and Acceleration
c)
Law of Inertia, Law of Force and Acceleration, and Law of Action-Reaction
d)
Law of Mass and Acceleration, Law of Action-Reaction, and Law of Inertia
20.
In this scenario, which law does this represent?
a)
Law of Inertia
b)
Law of Force and Acceleration
c)
Law of Action-Reaction
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