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WorksheetsEOS 2022 - 100QUESTIONS
Total questions: 100
Worksheet time: 4hrs 38mins
An example of a vector is
speed
velocity
mass
time
Wind blowing at 20 mph. Vector or scalar?
Scalar
Vector
If you are test-driving a Bugatti Veyron and you go from 0 km/hr to 124 km/hr in 3.7 seconds, what was your acceleration?
9.30 m/s2
90.03 m/s2
-9.30 m/s2
0.930 m/s2
Velocity is both ____ and _____.
speed , direction
direction, mass
volume, density
direction, magnitude
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
1st
Law of Motion
2nd
Law of Motion
3rd
Law of Motion
A bowling ball and a tennis ball are dropped from a height of 37 meters. Which one will hit the ground first?
not enough information given
bowling ball
both will hit the ground at the same time
tennis ball
If the acceleration and velocity of an object point in the same direction, that object is...
speeding up.
slowing down
Here on Earth (near the surface), the acceleration of an object in free fall is always...
- 5.904 m/s2
- 9.8 m/s2
- 1000 m/s2
45 m/s2
Graph A's velocity matches the position time graph.
Graph B's velocity matches the position time graph.
Graph C's velocity matches the position time graph.
At time = 2s, the displacement is 2 m.
At time = 2s, the displacement is 6 m.
At time = 2s, the displacement is 5 m.
At time = 2s, the displacement is 3 m.
The slope of the position vs time graph is the...
velocity
acceleration
jerk
snap
What is a change in speed called?
Velocity
Acceleration
Which definition belongs to Newton's 2nd Law?
When two or more forces are equal and cause an object to stay at rest or stay in motion
Everything you push pushes back equally, creates a force pair
Two forces that are equal and in opposite directions
The measure of matter in an object
Force = Mass x Acceleration
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
Average speed= total distance
total time
net force =(mass) (acceleration)
Work = force x distance (W = Fd)
Acceleration = final velocity – initial velocity
time
What is the person doing from 10 seconds to 12 seconds?
Walking
Walking backwards
Standing Still
Walking Fast
The golf ball below has reached the top of its trajectory in the time shown. What will the total hang time be when the ball hits the ground? Assume no air resistance or spin.
4.1s
6.2s
8.2s
9.3s
The golf ball below has reached the top of its trajectory in the time shown. What will the total hang time be when the ball hits the ground? Assume no air resistance or spin.
4.1s
6.2s
8.2s
9.3s
You are on a strange planet that has stronger gravity than Earth's. What strategy works for shooting the monkey the first time, every time?
Aim straight for the monkey.
Shoot slightly below the monkey.
Shoot slightly above the monkey.
There is no strategy that always works if you don't know (g).
A shopping cart is given an initial velocity of 2.0 m/s and undergoes a constant acceleration of 2.0 m/s . What is the magnitude of the cart’s displacement after the first 6.0 s of its motion?
[1 pt]
18 m
36 m
48 m
a) 84 m
A car is moving forward and applying the break. Which position-time graph best depicts this motion?
E
F
G
H
I
Displacement is a...
vector
scalar
Speed is a...
vector
scalar
1001
in scientific notation?
8.025 x 10-8
A bike accelerates uniformly from rest to a speed of 7.10 m/s over a distance of 35.4 m. Determine the acceleration of the bike.
What number represents initial velocity?
v0 = 0m/s
v0 = 7.10m/s
v0 = 35.4m
v0 = ?
Find the displacement in the first 5 seconds.
8 meters
4 meters
2 meters
5 meters
What is acceleration?
the quickness of an object
the location of an object
rate of change of velocity
speed in a specific direction
Which graph shows an object that is not moving?
A
B
C
D
E
Which graph shows an object that is not moving?
A
B
C
D
E
Vy=9.72 m/s
Vy=20.8 m/s
Vy=19.72 m/s
Vy=9.72 m/s
How close a measurement is to the true value is called..
Accuracy
Precision
Significant
Estimate
The precision of a measurement is determined by...
the instrument.
the person who makes the measurement.
Convert 81.66 m to cm
8.166 m
8166 cm
8166 m
81.66 cm
Which is the more precise measurement?
4 m
4.3 m
Select ALL of the features that are found in a good graph.
Labels on both the x and y axis.
A title.
A uniform numbering system.
The graph fits in the smallest area possible.
Both x and y axis start at zero.
Which of the following is the correct equation for cos?
Cos(angle) = hypotenuse/adjacent
Cos(angle) = adjacent/hypotenuse
Cos(angle) = opposite/adjacent
Cos(angle) = opposite/hypotenuse
