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WorksheetsUnit 2 Diagnostic
Total questions: 13
Worksheet time: 7mins
If it takes 5 seconds for the projectile to reach its highest point, what is the total hang time?
1 sec
2 sec
8 sec
10 sec
A piece of chalk is dropped by a teacher walking at a speed of 1.5 m/s. From the teacher’s perspective, the chalk appears to fall
Straight down
Straight backward
Down and backward
Down and forward
The cart shown above moves to the right at a constant velocity of 5 m/s. While moving, it launches a metal ball vertically upward at 10 m/s. Where will the metal ball land if the cart maintains its constant horizontal velocity?
To the right of the cart
On top of the cart
In front of the cart
Behind the cart
A riverboat heads East on a river that flows North.The riverboat is moving at 5.1 m/s East with respect to the water. The water moves North with respect to the shore at a speed of 3.6 m/s. Determine the resultant velocity of the riverboat (velocity with respect to the stationary shore).
6.2 m/s
8.7 m/s
10.5 m/s
2 m/s
A projectile is launched with a horizontal velocity of 8.0 m/s. What is its horizontal velocity at the top of its trajectory?
8 m/s
0 m/s
6 m/s
4 m/s
A ball that is dropped will hit the ground ______________ a ball that is thrown horizontally at 2 m/s to the right.
after
before
at the same time
not enough information
A stone is thrown horizontally from the top of a 25 m cliff. The stone lands at a distance of 40 m from the edge of the cliff. What is the initial horizontal velocity of the stone?
2.26 m/s
17.7 m/s
15.6 m/s
22.1 m/s
A rescue airplane drops a relief package while moving through the air at a constant horizontal speed. Assuming no air resistance, where will the package land in relation to the plane?
Below the plane
Before the plane
After the plane
Not enough information
What angle must an object be launched at to achieve the longest range?
30 degrees
60 degrees
90 degrees
45 degrees
A tennis ball is dropped from the top of a tall building. A second tennis ball is thrown downward from the same building. Make a statement about the acceleration of each tennis ball.
The second ball has a greater acceleration.
Both fall with the same acceleration.
The first ball has a greater acceleration.
More information is required.
Which ball hits the ground first?
Ball A
Ball B
Same time
More information is required
A soldier throws a grenade horizontally from the top of a cliff. Which of the following curves best describes the path taken by the grenade?
Circle
Straight line
Hyperbola
Parabola
How does the horizontal velocity vx change as an object moves along its trajectory? (No air resistance)
Decreases
Decreases then increases
Stays the same
Increases
