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WorksheetsChapter 3 Review Game
Total questions: 34
Worksheet time: 52mins
A motorboat, which has a speed of 5 m/s in still water, is crossing a river (from west to east) The river's current is flowing south at 3.3 m/s. What is the magnitude of the boat’s resultant velocity with respect to the starting point?
3.3 m/s
5.0 m/s
6.0 m/s
8.3 m/s
direction
Observers using different ___________________ may measure different velocities for an object in motion
frame of reference
relatives of motion
projectile motions
constant velocity
If a car passes you in the left lane going 90 km/hr north while you are driving 80 km/hr north, how fast is the car moving relative to your car?
170 km/hr
90 km/hr
80 km/hr
10 km/hr
Magnitude 19.3
Magnitude 19.3
Magnitude 373
Magnitude 373
Magnitude 139.0N
Magnitude 195N
Magnitude 139.0N
Magnitude 139.0N
If you are trying to find the horizontal component (Vx) of a projectile's velocity, what trigonometry function would you use?
Cosine
Sine
Tangent
Traxoline
What is the direction of the acceleration for any projectile?
The direction the projectile is traveling.
Down
Up
Sideways
What is the shape of the path of any projectile?
Hyperbola
Hypotenuse
Parabola
Diagonal
When an object is launched horizontally, what is the initial vertical velocity?
0 m/s
It's always 9.8 m/s
It depends on the horizontal launch speed
It depends on the color of the object being launched
A soccer ball is kicked with a 36 degree angle and a velocity of 23 m/s. Find the horizontal component of the balls velocity.
13.5 m/s
14.1 m/s
18.6 m/s
33.1 m/s
In a projectile motion we always have...
1 component (x)
3 components (x,y, and z)
2 components (x and y)
0 components
The acceleration during the whole trip, on the horizontal component, is always...
0 m/s2
3.6 m/s2
5 m/s2
-9.8 m/s2
In a projectile motion like the shown on the picture, the velocity with which the projectile hits the ground is...
0 m/s
the same as the initial velocity
unknown
9.8 m/s
A ball rolls of a 3 meter high table at a velocity of 1.3 m/s. How far out from the base of the table will it land?
1.014 meters
0.793 meters
1.4 meters
0.612 meters
