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WorksheetsCBA Cycle 1
Total questions: 20
Worksheet time: 10mins
Which statement best describes the force vectors?
The forces are pulling opposite
The force vectors are balanced
The magnitudes of the forces are the same
The net force of the vectors is unbalanced
Frank is pushing a box across the floor. What is the net force of the box?
24 N Left
24 N Right
14 N Left
14 N Right
A train has two forces acting on it. Which is true?
The train's forces are unbalanced, so it will come to a stop
The train's forces are balanced, so it moves at a constant speed
The train's forces are balanced, so it will slow down
The train's forces are unbalanced, so it will accelerate
An upward force of 160 N is applied to a box weighing 80 N. Which of the following is the correct free body diagram?
1
2
3
4
What is the amount of force required to accelerate a 25 kg object at a rate of 6 m/s2?
0.24 N
4.17 N
150 N
19 N
A 30 N force acts on a 6 kg object at rest. How fast will the object accelerate?
0 m/s2
5 m/s2
180 m/s2
36 m/s2
A box is accelerating to the left at a rate of 1 m/s2. What is the value of force X?
4 N
6 N
10 N
16 N
Which force pairs allow a sailboat to move?
The wind pushes on the sail, and the sail pushes on the water
The wind pushes on the sail, and the sail pushes back on the wind
The wind pushes on the water, and the water pushes on the boat
The water pushes on the boat, and the wind pushes on the sail
A super cool science teacherquickly pulls a tablecloth off of a table, with dishes set on top of it. Why don't the dishes move when the tablecloth gets pulled out?
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
If you want to calculate the force of gravity between a planet and its moon, from what points should you measure the distance between them?
From the inner edge of each mass
From the center of each mass
From the outer edge of each mass
Distance doesn't matter
If the distance between a planet and its moon were to triple, how would the force between them change?
Decrease by a factor of 1/9
Decrease by a factor of 1/6
Increase by a factor of 6
Increase by a factor of 9
Which statement accurately describes the velocity of the object?
From 0-2 s: stopped; From 2-4 s: positive acceleration
From 0-2 s: stopped; From 2-4 s: negative acceleration
From 0-2 s: velocity = 0.5 m/s; From 2-4 s: positive acceleration
From 0-2 s: velocity = 0.5 m/s; From 2-4 s: negative acceleration
Which graph would best describe a bowling ball as it travels down a lane at a constant speed?
A
B
C
D
Joey is riding his bike past his house. What is his average velocity?
10 m/s
5 m/s
0.2 m/s
0.1 m/s
A car travels at a constant speed of 100 kilometers per hour (km/h). How long will it take the car to travel 25 kilometers?
15 minutes, or 0.25 hours
30 minutes, or 0.5 hours
2 hours
4 hours
A dog is running after a thrown stick, and takes 5 seconds to travel 20 m. What is the dog's velocity?
100 m/s
0.25 m/s
4 m/s
5 m/s
A ball is hit off a tee by a 7 year-old, and the ball is attached to the tee with an elastic band. At t = 1 s, the ball's velocity is 9.5 m/s. at t = 3 s, the ball's velocity is -7.5 m/s. What is the difference between the two motions?
The velocities are the same
The velocities are at right angles to each other
The object is moving in opposite directions at 1 and 3 seconds
The object is moving at different speeds, but in the same direction
In 3 seconds, a car accelerates from 15 m/s to 30 m/s. What is the acceleration of the car?
5 m/s2
-5 m/s2
15 m/s2
-15 m/s2
A boat's initial velocity is 5 m/s. What is the final velocity if the car accelerates at 2 m/s2 for 5 seconds?
5 m/s
7 m/s
10 m/s
15 m/s
A car has an initial velocity of 8 m/s, and accelerates at a rate of 2 m/s2 for 3 seconds. How far does the car travel during this time?
24 m
30 m
33 m
45 m
