Projectiles
A toy car rides off a table 1.3 meters high with an initial velocity of 2.0m/s determine the time for the car to hit the ground?
What is t=.5s?
What is the period of a wave if 20 crests pass an observer in 4 secs?
What is .2s?
What is the value of the acceleration due to gravity
9.81m/s2
What are the units for speed?
What is m/s
What is an estimation
A cannonball is shot off a cliff with an initial velocity of 5 m/s. Determine the time it would take the cannonball to hit the ground.
What is t=2.5s?
A physics student notices that 4.0 waves arrive at the beach every 20 secs. What is the frequency of these waves?
What is .2Hz?
What is the force pulling things down?
what is gravity
what are the units for distance?
What is meters.
what is the unit of measurement to describe time
What is seconds?
If two balls are shot off a cliff, one horizontally and one straight down which ball will hit ground first
When two waves having the same amplitude and frequency travel in ( ? ) directions through a uniform medium. Fill in the blank
What is the opposite?
The variable of the slope of a speed/velocity vs. time graph is
What is acceleration?
The time required for light to travel a distance of 1.5x1011m is closest to?
What is 5x102 s?
The amount of stuff in an object
What is mass?
What is horzitonal acceleration of a projectile with no air resistance?
what is 0m/s2
The spreading of a wave into the region behind an obstruction is called
What is diffraction?
This affects the acceleration of a free falling object.
What is speeding up?
What is the definition of distance?
What is the total amount traveled
he amount of three-dimensional space an object or substance occupies
What is volume?
when the object is dropped straight down what is this called?
what is free fall
Compared to the speed of microwaves in a vacuum, the speed of x-rays in a vacuum is..
What is the same?
Motion under the influence of gravity is
What is free fall?
What is the definition of displacement?
What is change in postion from start to end
whats another way to write bigger or smaller numbers?
What is scientific notation?