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WorksheetsF4 : Holiday Homework Vol 1
Total questions: 26
Worksheet time: 57mins
Name
Class
Date
1.
What is the symbol for time?
a)
s
b)
hours
c)
t
d)
x
2.
What is the unit for velocity?
a)
v
b)
m/s
c)
x
d)
m
3.
A cat is chasing a mouse at 5.5 m/s.
What is the "given" here?
What is the "given" here?
a)
xf = 5.5 m
b)
a = 5.5 m/s2
c)
5.5 m/s
d)
v = 5.5 m/s
4.
Displacement is ______________
a)
The shortest length between two points
b)
The length traveled between two points
c)
The location of an object
d)
the speed of an object
5.
Acceleration is __________
a)
The rate of change in speed
b)
The rate in change of position
c)
the rate of change in velocity
d)
how fast an object is moving
6.
Which of these is a velocity?
a)
5 m/s
b)
3 m/s going North
c)
3 m/s
d)
5 m to the left
7.
A mouse starts off at -5m from the origin and moves to 3 meters then back to 1 m. What is the distance the mouse has traveled?
a)
d= 6 m
b)
d = 10 m
c)
d = 9 m
d)
d = 2 m
8.
A car travels 14 meters in 7 seconds. How fast was the car going?
a)
v = 0.5 m/s
b)
v = 14.7 m/s
c)
v = 21 m/s
d)
v = 2 m/s
9.
A car sped up from a stop sign and reached 10 m/s in 3 seconds. What was the car's acceleration?
a)
a = 20 m/s2
b)
a = 3.33 m/s2
c)
a = 10.3 m/s2
d)
a = 20 m/s2
10.
An object is dropped and falls (without air resistance). Which of the following is true?
a)
its acceleration is zero
b)
its acceleration is constant
c)
its velocity is constant
d)
its acceleration is increasing
11.
A football, hockey puck, and tennis ball all fall down (with out air resistance). Which of the following is true?
a)
The football hits the ground first
b)
The tennis ball hits the ground first
c)
The hockey puck hits the ground first
d)
They all hit the ground at the same time
12.
Physics is the most basic science because
a)
you can better understand science in general if you understand physics.
b)
the ideas of physics extend into more complex sciences.
c)
underneath biology is chemistry and underneath chemistry is physics.
d)
all of the above.
13.
A hypothesis is
a)
an educated guess that has yet to be proven by experiment
b)
a synthesis of a large collection of information that includes guesses
c)
close agreement by competent observers of observations of the same phenomena
d)
a guess that has been tested over and over again and always found to be true
14.
Which of the following problems would NOT be a part of physics?
a)
Identifying all the forces on a person who is walking uphill.
b)
Calculating the instantaneous velocity of an accelerating car.
c)
Identifying all the bones in the human body.
d)
Calculating the average density of a person.
15.
What is the SI base unit of time?
a)
The mean solar day
b)
the second
c)
the time it takes light to travel 108 m
d)
the rate at which an atom oscillates
16.
Which is not an SI base unit of measurement?
a)
kilogram
b)
second
c)
kilometer
d)
meter
17.
Which statement uses SI unit prefixes correctly?
a)
100 cm = 10 km
b)
2.5 kg = 2500 cg
c)
1000 mL = 1 dL
d)
150 cm = 1.5 m
18.
Which quantity is not equivalent to 100 m?
a)
1.00 x 104 cm
b)
1.00 x 10-1 km
c)
1.00 x 102 m
d)
1.00 x 106 mm
19.
Vectors show
a)
magnitude
b)
direction
c)
magnitude and direction
d)
neither magnitude and direction
20.
How is speed and velocity different? Velocity has
a)
magnitude
b)
direction
c)
magnitude and direction
d)
neither
21.
Lisa Carr traveled a distance of 400 km and it took her 10 hours, what was her average speed?
a)
4 km/hr
b)
40 km/hr
c)
390 km/hr
d)
40 km/hr
22.
The distance-time graph slope shows
a)
speed
b)
velocity
c)
distance
d)
acceleration
23.
The displacement-time graph slope shows
a)
speed
b)
velocity
c)
distance
d)
acceleration
24.
The velocity-time graph slope shows
a)
speed
b)
velocity
c)
distance
d)
acceleration
25.
Acceleration is the measure of the change in what?
a)
density
b)
motion
c)
velocity
d)
mass
26.
Both speed and velocity have the same units of measurement.
a)
True
b)
False
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