throw back questions
Calculate your walking speed when you walk 1.2 m in .75 seconds.
What is 1.6 m/s?
A boy jumps from a cliff into a pool below. If he was in the air for 1.7 seconds, how high was the cliff?
What is 14.2 meters?
What is the speed of an apple thrown straight up into the air when it reaches its highest point?
zero
tie breaker question only used in case or tie
What is mr. meier's favorite game? he has stated this before several times.
the world ends with you
A car travelling at a speed of 4.5 m/s accelerates to a speed of 8.9 m/s in 1.1 seconds. Find its average acceleration.
What is 1.1 m/s2?
A marble fall 3 m to the ground below? What is its speed as it hits the ground?
What is 7.7 m/s?
In a vacuum a feather and a bowling ball will hit the ground at....
What is the same time?
Thomas, Western Wayne's greatest football player ever, throws the ball with an initial velocity of 19m/s straight up into the air. What would its final velocity be after 2 seconds in the air?
What is -.6 m/s? The negative means the ball is falling back down to earth.
If a girl kicks a soccer ball and it goes 36m in 3.2 seconds, what was the ball's speed?
What is 11.25 m/s
a ball pushed off a cliff 4 seconds to fall and touch the ground. what was the height of the cliff?
What is 78m?
Throw a ball up into the air. The acceleration when the ball reaches its highest point is....
What is -9.8m/s2? (-10m/s2)
Motion under the influence of the gravitational force only.
What is Freefall motion?
A truck is travelling East with a velocity of 32m/s. It begins to slow down at a constant rate of 5 m/s2. Find how long it takes for the truck to stop.
What is 6.4 seconds?
An apple falls from a tree and hits the ground in 1.5 seconds. Find its speed just before it hit the ground.
What is 15 m/s (14.7 m/s)?
If a bow shoots an arrow straight up into the sky with an initial speed of 23m/s, what will its speed be just before it hits the ground?
What is 23m/s?
What is the name of the little triangle used in our formulas?
What is DELTA?
Which has more acceleration when moving in a straight line?
A car increasing its speed from 50 to 60 km/hr or a bicycle that goes from 0 to 10 km/hr.
Assume time is the same
The acceleration is the same.
An object has a final velocity of 30 m/s as it hits the ground. How long did it fall?
What is 3.1 seconds?
Each second an object is in free fall, its speed increases by.......
What is 9.8m/s? (10m/s)
If an object on planet Maggie is dropped from a height and hits the ground with a speed of 410m/s and it falls for 17 seconds, what is the planet's gravitational acceleration?
What is 24m/s2?