Trivia
Brain Buster
How much do you KNOW?
Can you answer this question?
Wildcard
100
If the velocity of an object is constant then what is the acceleration?
Zero.
100
Two kids are playing catch with a baseball. They are standing 3m apart from eachother, when the person on the left throws it he backs up 5m[left]. What is the horizontal distance between the two?
What is 11m
100
At what angle does the projectile go the furthest?
45°
100
What is the meaning of uniform motion?
velocity is contant
100
What is the si unit for acceleration
m/s^2
200
GaliLeo discovered that if we ignore air resistance, the acceleration of a falling object is……
Constant
200
What is a vehicle’s acceleration if it starts from rest and travels 350m[S] in 14.1s?
What is 3.52m/s^2[S]
200
The area under an acceleration-time graph represents what?
∆V
200
which is an example of vector quantity: a)Position b)Displacement c)Time d)Magnitude e)Force
position
200
Prabhjot walks 7km west from his initial position, and 6km south. What is the displacement
9.21km
300
true or false. If a bowling ball and a marble are drooped from a 10 floor building with no air resistance, then the bowling ball will hit the ground first,
False. Initial velocity and impact of gravity is the same. Both will hit the ground at the same time.
300
What is the equation that is derived from the definition of acceleration?
What is vf=vi+at
300
A vector has two parts, what are they?
magnitude and direction
300
If your acceleration time graph is straight, what does the velocity time graph look like.
Curved
300
Rearrange d=(vf+vi/2)t For vf
vf= 2d-vi/t
400
Max speed of a falling object at which point the speed remains constant and there is no further acceleration is defined as: a) Zero gravity b) Max Speed c) Terminal Speed d) Momentum Speed
Terminal Speed
400
a person runs 10m[E] in 2s,then 5m[E]in 1.5s, and finally 30m[W] in 5s.What is the person’s average velocity?
What is 1.8m/s[W]
400
The amount of distance an object covers in a given amount of time, including its direction.
velocity
400
If the acceleration time graph is straight, what does that mean.
Acceleration is constant.
400
A dog initially at rest rest, is 5.6m(E) from his owner. He must retrieve the box that is 17.2 m west of his owner. Find the displacement?
23 meters(W)
500
The strength of Earth’s apparent gravity varies with: a) latitude b) Local topography c) Geology d) All of the above e) None of the above
All of the above.
500
Determine a submarine’s acceleration if its initial velocity is 9m/s[N] and it travels 1.54km[N] in 2 min?
What is 0.064m/s^2[N]
500
When an object is thrown straight up, what is the y-velocity at the very top?
0 m/s
500
A child throws a ball downward from a tall building. disregard air resistance. What is the acceleration of the ball?
9.8m/s^2
500
A Ramanjot has an initial velocity of 15m/s and he accelerates at 2 m/s. How long will it take him to get to 20m/s?
2.5 seconds
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