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WorksheetsGeneral Physics 1 Quiz No. 2
Total questions: 25
Worksheet time: 3hrs 35mins
What term refers to any object upon which the only force acting is gravity?
trajectory
projectile
free fall
thing
What term refers the path taken by a projectile?
trajectory
projectile
free fall
thing
What type of force influences the projectiles to travel with a parabolic trajectory?
applied
gravity
friction
tension
What is the constant value of the acceleration due to gravity?
- 9.80 m/s2
9.80 m/s2
9.80 /s2
9.80 m/s
Which of the given angle will have the farthest range when a projectile is launched?
75o
60o
45o
15o
Which of the given angle will have the maximum height when a projectile is launched?
75o
60o
45o
15o
Which of the following components is constant under projectile motion?
vertical velocity
horizontal velocity
horizontal displacement
horizontal acceleration
TRUE or FALSE: Heavier projectiles will always accelerate downward faster than lighter ones.
TRUE
FALSE
TRUE or FALSE: To find the horizontal displacement of a projectile you need to use the equation
Δx = vx ⋅ tTRUE
FALSE
TRUE or FALSE: Typically the value of the horizontal acceleration is equal to 0.
TRUE
FALSE
TRUE or FALSE: The shape of the projectile's trajectory is always STRAIGHT LINE.
TRUE
FALSE
At what point is the projectile's vertical velocity equal to zero?
the highest point
the lowest point
on the way up
on the way down
At what point do vertical acceleration of a projectile highest?
the highest point
the lowest point
on the way up and the way down
same everywhere
After a bowling ball has fallen for 1 second, approximately how fast is it going, vertically?
1 m/s
9.8 m/s
0
19.6 m/s
A projectile is fired upward, so its vertical velocity will _________________________.
slow down, stop, and speed up
speed up, stop, and slow down
slow down, stop, and slow down
speed up, stop, and speed up
Identify which Law of Motion is in effect on the scenario: A rocket blasting off
Law of Inertia
Law of Acceleration
Law of Interaction
Identify which Law of Motion is in effect on the scenario: It takes more force to move a bowling ball than a golf ball...
Law of Inertia
Law of Acceleration
Law of Interaction
Identify which Law of Motion is in effect on the scenario: A soccer ball will not move until it is kicked...
Law of Inertia
Law of Acceleration
Law of Interaction
Identify which Law of Motion is in effect on the scenario: A bowling ball hitting pins and they fly backwards...
Law of Inertia
Law of Acceleration
Law of Interaction
Identify which Law of Motion is in effect on the scenario: The air is let out of a balloon and it flies around the room...
Law of Inertia
Law of Acceleration
Law of Interaction
How much force should be exerted is a body weighs 10 kg and accelerates at 2 m/s2?
(a)
A car acceleration is 2.0 m/s2 it produces a force of 10,000 N, what is the car mass?
(a)
A roller coaster has a force of 150,000N and a mass of 50,000 kg. How fast will it accelerate?
(a)
What is a way to reduce friction?
make the surface rougher
use a lubricant
press down harder
add weight
TRUE or FALSE: Changing sliding friction to rolling friction will increase friction.
TRUE
FALSE
