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reviwe 1

Total questions: 40

Worksheet time: 39mins

Name
Class
Date
1.
During which interval is the object not moving?
a)
B to C
b)
C to D
c)
D to E
d)
only at point A
2.
During which interval is the object traveling at a constant velocity?
a)
B to C
b)
D to E
c)
F to G
d)
it traveling at a constant velocity during all of the intervals shown.
3.
During which interval is the object speeding up?
a)
A to B
b)
B to C
c)
D to E
d)
E to F
4.
During which interval is the object slowing down?
a)
A to B
b)
D to E
c)
E to F
d)
G to H
5.
Acceleration occurs when an object changes its speed or ______.
a)
direction
b)
force
c)
inertia
d)
mass
6.
Which runner stopped for a rest?
a)
Albert
b)
Bob
c)
Charlie
7.
Calculate the acceleration for segment A.
a)
2 m/s2
b)
20 m/s2
c)
-2 m/s2
d)
0 m/s2
8.
What does this graph represent?
a)
Constant Speed
b)
Acceleration
c)
Not moving
9.
 2600 rev/min is equivalent to which of the following?
a)
2600 rad/s 
b)
43.3 rad/s 
c)
273 rad/s
d)
60 rad/s
10.
A grindstone spinning at the rate of 8.3 rev/s has what approximate angular speed?
a)
3.2 rad/s
b)
26 rad/s
c)
52 rad/s
d)
81 rad/s
11.
What is the angular speed about the rotational axis of the Earth for a person standing on the surface?
a)
7.3 x 10-5 rad/s
b)
3.6 x 10-5 rad/s
c)
6.28 x 10-5 rad/s
d)
3.14 x 10-5 rad/s
12.
A spool of thread has an average radius of 1.00 cm. If the spool contains 62.8 m of thread, how many turns of thread are on the spool? "Average radius" allows us to not need to treat the layering of threads on lower layers.
a)
100
b)
1000
c)
3140
d)
62800
13.
How much work is being done with 200 N of force over 426 meters?
a)
85,200 J
b)
45,620 J
c)
90,480 J
d)
62,329 J
14.
If 150 Joules of work is needed to move a box 10 meters, what force was used? 
a)
1500 N
b)
15 N
c)
1.5 N
d)
150 N
15.

Which of the following is the best example of work being done.

a)

doing homework

b)

lifting a box

c)

pushing a stationary box

d)

holding a box

16.

What would 54N be an example of?

a)

work

b)

power

c)

distance

d)

force

17.

what would 14J be an example of?

a)

work

b)

distance

c)

time

d)

force

18.

The ability to do work or cause change:

a)

work

b)

energy

c)

momentum

d)

power

19.

Energy in the form of motion.

a)

mechanical energy

b)

potential energy

c)

kinetic energy

d)

momentum

20.

A student needs 10 Newtons of force to lift a box to the top of a 2 meter shelf. How much work do they do?

a)

12 J

b)

8 J

c)

20 J

d)

5 J

21.

A soccer player kicks a ball with 20 Newtons of force causing it to travel 100 meters. How much work is done on the ball?

a)

200 J

b)

80 J

c)

5 J

d)

2000 J

22.

What is needed calculate power?

a)

work

b)

time

c)

mass

d)

distance

23.
Energy stored in the bonds between atoms
a)
chemical energy
b)
mechanical energy
c)
kinetic energy
d)
nuclear energy
24.
Energy stored in an atom's nucleus
a)
chemical energy
b)
mechanical energy
c)
kinetic energy
d)
nuclear energy
25.
Energy stored in a flexed or compressed object
a)
gravitational potential energy
b)
mechanical energy
c)
kinetic energy
d)
elastic potential energy
26.
Energy in the form of waves that can move through space
a)
gravitational potential energy
b)
electromagnetic energy
c)
sound energy
d)
elastic potential energy
27.
Energy in the form of waves that move through a medium like air or water
a)
gravitational potential energy
b)
electromagnetic energy
c)
sound energy
d)
elastic potential energy
28.
Stored energy
a)
electrical energy
b)
kinetic energy
c)
potential energy
d)
mechanical energy
29.

An object at a rest will not move until acted upon by.....

a)

The Jedi Force

b)

a Balanced Force

c)

an Unbalanced Force

d)

a Force of Nature

30.

Which term below is used to describe a measure of the curvature of the airfoil?

a)

Airfoil

b)

Camber

c)

Wing

d)

Chord

31.

What is the best depiction of Bernoulli's principle below?

a)

As the pressure of a fluid decreases, the speed increases

b)

As the pressure of a fluid increases, the speed increases

c)

As the pressure of a fluid decreases, the speed decreases

32.
When you increase your depth under water, the water pressure on your body
a)
increases
b)
decreases
c)
stays the same
33.
Fluids tend to move from an area of ______pressure to an area of ______pressure
a)
high, low
b)
low, high
c)
fluids don't flow
34.
whose principle says buoyant force = the weight of the fluid an object displaces 
a)
Archimedes
b)
Pascal
c)
Bernoulli
d)
Einstein 
35.
whose principle says when a fluid's speed increases the pressure of that fluid decreases 
a)
Archimedes'
b)
Pascal's
c)
Einstein's
d)
Bernoulli's 
36.
What force causes the wood to float 
a)
weight
b)
density
c)
buoyant
d)
gravity
37.

Expand and simplify -(2y - 1).

a)

-2y + 1

b)

-2y - 1

c)

2y + 1

d)

2y - 1

38.

Simplify 5h + 2g + 3h + 4g.

a)

8h + 6g

b)

7h + 7g

c)

14gh

d)

8h - 6g

39.

Expand and simplify 3(x + 2) + 4(2x +1).

a)

11x + 10

b)

11x + 7

c)

7x + 10

d)

11x + 3

40.
All the following are Perfect Squares except for which one?
a)
81
b)
121
c)
361
d)
198

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