equations
What is the equation for speed?
s = d/t
A car travels 240 miles in 4 hours. What is the car's average speed?
Speed = 60 miles per hour
What is the unit for time?
s
s = __ / t
d for distance
What is motion?
In physics, motion is when an object changes its position with respect to a reference point in a given time.
What is the equation for time?
t=d/s
A plane travels 395,000 meters in 9000 seconds. What was its speed?
43.88 m/s
What is the unit for speed and velocity?
m/s
v=2πr__
f for frequency
How much is gravity?
10 m/s2
What equation is used to calculate the period of something?
T=t/n
It takes Serina 0.25 hours to drive to school. Her route is 16 km long. What is Serina’s average speed on her drive to school?
Serina's average speed is 6464 mph.
What is the unit for miles per hour?
mph
T__=4L
the full equation is T^2=4L
What does a pendulum represent?
motion!
What is the shortcut to find the period (the full cycle of a pendulum) on Earth?
T^2=4L
. In a competition, an athlete threw a flying disk 139 meters through the air. While in flight, the disk traveled at an average speed of 13.0 m/s. How long did the disk remain in the air?
The disk remained in the air for 10.69 seconds.
What is the unit for acceleration?
m/s2
T^2 = 39.4 L /__
g for gravity
What energy does simple harmonic motion swap between?
GPE and KE
What is the equation to find the period (the full cycle of a pendulum) on Earth?
T^2=4π2m/k
what's the unit for the variable f in the equation f = 1/T
Hz
T^2 = 4π^2__/g
L for length
In a pendulum there are three parts, a, b, and c. What point has the lowest motion? (Use the ACTUAL name for it).
equilibrium position, b.