Worksheets3-2 HTIP Unit 3 Review
Total questions: 33
Worksheet time: 1hrs 2mins
A longer velocity vector indicates a greater
distance
displacement
speed
direction
A cannon fires a cannon ball with great horizontal velocity from a tall cliff as the same time a ball is dropped with zero initial velocity. Which will reach the ground below first?
fired ball
dropped ball
same time
depends if the ball was fired faster than 9.8 m/s
The difference between a scalar and a vector is that a vector includes...
a magnitude
a direction
a speed
a gravity
A ball is thrown upwards and to the right. At the top of its path its acceleration is
up
down
left
right
0
A ball is thrown upwards and to the right. At the top of its path its velocity is
up
down
left
right
0
A ball is thrown directly upwards. At the top of its path its acceleration.
up
down
left
right
0
A ball is thrown directly upwards. At the top of its path its velocity.
up
down
left
right
0
A projectile is launched into the air. Without air resistance its horizontal velocity changes how
0 m/s2
increases by 10 m/s2
decreases by 10 m/s2
Decreases or increases depending on it velocity
A projectile is launched into the air. Without air resistance its vertical SPEED changes how
0 m/s2
gets faster by by 10 m/s2
gets slower by by 10 m/s2
gets faster or slower by 10 m/s2 depending on the velocity
An object is dropped from rest. After falling for 2 seconds it will have fallen a distance of about ____ m.
0
2
5
10
20
Velocity is a vector
True
False
Speed is a vector
True
False
The length of a displacement vector best fits the...
direction
speed
velocity
distance
A cannonball is fired horizontally at 25 m/s. After 3 seconds it will have fallen vertically a distance of
5 m
20 m
25 m
45 m
75 m
A cannonball is fired horizontally at 25 m/s. After 3 seconds it will have traveled horizontally a distance of
5 m
20 m
25 m
45 m
75 m
A plane can fly at 20 km/hr and flies into a head wind (opposite direction) of 5 km/hr. Its actual velocity is closest to ___ km/hr
5
15
20
20.6
25
A plane can fly at 20 km/hr and flies with a tail wind (same direction) of 5 km/hr. Its actual velocity is closest to ___ km/hr
5
15
20
20.6
25
A plane can fly at 20 km/hr and then a cross wind (perpendicular direction) of 5 km/hr. Its actual velocity is closest to ___ km/hr
5
15
20
20.6
25
A cannonball is fired at 50 m/s at an angle of 30o across a level field. I would land at the same location if it were fired at _______o
25
45
50
60
A cannonball is fired at 50 m/s at an angle of 30o across a level field. Without air resistance it will return to the ground with a speed of ______ m/s.
20
30
50
80
Launching a cannon ball at what angle will cause it to be in the air the longest?
0
30
45
60
90
Launching a cannon ball at what angle will cause it to have the largest ymax?
0
30
45
60
90
Launching a cannon ball at what angle will give it the largest horizontal displacement?
0
30
45
60
90
A cannonball is launched upward at an angle so its initial vertical speed is 50 m/s and its initial horizontal speed is 25 m/s. After rising for 3 seconds its vertical speed will be closest to _______ m/s
20
25
30
75
A cannonball is launched upward at an angle so its initial vertical speed is 50 m/s and its initial horizontal speed is 25 m/s. After rising for 3 seconds its horizontal speed will be closest to _______ m/s
20
25
30
75
A cannonball is launched upward at an angle so its initial vertical speed is 50 m/s and its initial horizontal speed is 25 m/s. At the top of its path its velocity will be closest to _______ m/s
0
20
25
30
75
A cannonball is launched upward at an angle so its initial vertical speed is 50 m/s and its initial horizontal speed is 25 m/s. Just before it hits the ground its vertical speed will be closest to _______ m/s
0
20
25
30
50
A cannonball is launched upward at an angle so its initial vertical speed is 50 m/s and its initial horizontal speed is 25 m/s. Just before it hits the ground its horizontal speed will be closest to _______ m/s
0
20
25
50
75
What is the magnitude of the resultant of 3 m Left and 5 m right?
2
3
5
5.8
8
What is the direction of the resultant of 3 m Left and 5 m right?
left
right
up
down
What is the magnitude of the resultant of 3 m Left and 5 m left?
2
3
5
5.8
8
What is the direction of the resultant of 3 m Left and 5 m left?
left
right
up
down
What is the magnitude of the resultant of 3 m Left and 5 m up?
2
3
5
5.8
8
