Speed, Velocity and Acceleration
What is the equation for calculating speed
What is the equation for calculating speed
distance over time
A girl is pedaling her bicycle at a speed of .3 km/min. How far will she travle in 2 hours?
A girl is pedaling her bicycle at a speed of .3 km/min. How far will she travle in 2 hours?
36km
What is the correct formula for determing the distance that is travled?
What is the correct formula for determing the distance that is travled?
D = T x S
The observation deck of tall skyscraper 370 m above the street. Determine the time required for a penny to free fall from the deck to the street below.
The observation deck of tall skyscraper 370 m above the street. Determine the time required for a penny to free fall from the deck to the street below.
t = 8.69 s
A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2. Determine the time for the feather to fall to the surface of the moon.
A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s2. Determine the time for the feather to fall to the surface of the moon.
t = 1.29 s
formula to calculate acceleration
formula to calculate acceleration
final velocity-initial velocity/ Total time
A skater goes from a standstill to a speed of 6.7 m/s in 12 seconds. What is the acceleration of the skater?
A skater goes from a standstill to a speed of 6.7 m/s in 12 seconds. What is the acceleration of the skater?
A= .56m/s2
A car stopped at a stop light accelerates at a constant speed for 20 seconds to reach a maximum speed of 80 mph. What is the car's overall acceleration?
A car stopped at a stop light accelerates at a constant speed for 20 seconds to reach a maximum speed of 80 mph. What is the car's overall acceleration?
4 mph
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.
a = 8.10 m/s/s
A car traveling at 22.4 m/s skids to a stop in 2.55 s. Determine the skidding distance of the car (assume uniform acceleration)
A car traveling at 22.4 m/s skids to a stop in 2.55 s. Determine the skidding distance of the car (assume uniform acceleration)
d = 28.6 m
what is the formula to calculate velocity
what is the formula to calculate velocity
D X T
What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
What is the speed of a rocket that travels 9000 meters in 12.12 seconds?
742.57 m/sec
Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.6 seconds, what will be his final velocity and how far will he fall?
Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.6 seconds, what will be his final velocity and how far will he fall?
d = 33 m and vf = 25.5 m/s
A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 0.03 seconds. What is the acceleration of the meteoroid?
A meteoroid changed velocity from 1.0 km/s to 1.8 km/s in 0.03 seconds. What is the acceleration of the meteoroid?
a=26.7 km/sec.2
What is the speed of a walking person in m/s if the person travels 1000 m in 20 minutes?
What is the speed of a walking person in m/s if the person travels 1000 m in 20 minutes?
v=0.83 m/sec.
Definition of si units
Definition of si units
International measurement of units
How many grams are in 250mg?
How many grams are in 250mg?
0.250 g
How many si prefixes are there
How many si prefixes are there
20 SI prefixes
Name 8 SI prefixes from the total 20
Name 8 SI prefixes from the total 20
yotta, zetta, exa, peta, tera, giga, mega, kilo, hecto, deka, deci, milli, micro, nano, pico, femto, atto, zepto, yocto
What are the seven main types of si units
What are the seven main types of si units
time: seconds mass: kg, kilogram; length: meter; temperature: kelvin; electrical; current: ampere; amount of substance: mole luminous; intensity: candela
What is shown in this graph?
What is shown in this graph? 
conasant speed
Which graph shows an object at rest?
Which graph shows an object at rest? 
the first graph
What is shown in this graph?
What is shown in this graph? 
acceleration
What is happening in this graph?
What is happening in this graph? 
The object is decreasing its speed
If a car covered a distance of 123km in 5 2/3 hours, at what speed was the car travelling at?
If a car covered a distance of 123km in 5 2/3 hours, at what speed was the car travelling at?
0.36km/h
It was once recorded that a Jaguar left skid marks that were 290 m in length. Assuming that the Jaguar skidded to a stop with a constant acceleration of -3.90 m/s2, determine the speed of the Jaguar before it began to skid.
It was once recorded that a Jaguar left skid marks that were 290 m in length. Assuming that the Jaguar skidded to a stop with a constant acceleration of -3.90 m/s2, determine the speed of the Jaguar before it began to skid.
47.6 m/s
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Go To The Final Question
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