formulas
Force/ Mass=?
what is Acceleration
Which electromagnetic radiation on the electromagnetic spectrum can be detected by the human eye?
what is visible light
A measure of the force that moves charges through a conducting material is
What is voltage
A bowling ball has a momentum of 12 units when it hits a bowling pin, with a momentum of 0 units. After hitting the bowling pin, the ball has a momentum of 8 units. What is the momentum of the pin after being hit by the ball?
what is 4 units
What is the constant for coulombs law
what is K=8.99x109
What is the formula for P
what is P= W/t
If you put a straw into a glass of water, the straw looks to be bent, although nothing has really happened to the straw. The term that describes this property of light is
what is refraction
It requires energy to bring two identical positive charges together. As these charges are brought closer together, the electrical potential energy will
what is increase
The difference between speed and velocity is that
what is velocity is a vector that needs a direction
What is the universal gravitational constant?
what is G=6.67x10-11
Fg=?1xM1xM2/?2
what is ?1=G
what is ?2=r2
Explain the Doppler effect
what is an increase or decrease in the frequency of sound, light, or other waves as the source and observer move toward or away from each other.
A series circuit has a current of 2 Amperes and an equivalent resistance of 4 Ohms. Calculate the power in this circuit.
What is 16 W
A given container of 5.0 kg of water maintains a constant temperature over 24 hours. What kind of system is this?
What is closed system
what does g stand for?
what is g is the acceleration due to gravity or 9.8 m/s2
How do you find vf
what is vi+at
As we move through the visible spectrum, red to violet , the wavelength ___ and the frequency
what is decreases, increases
A parallel DC circuit has a total current of 4 Amperes and a resistance of .5 Ohms. If the current is doubled, and the resistance is halved, how many times more is the new power compared to the old power?
what is 2 times
A 500g sample of Potassium-40 is left to decay radioactively. The half-life of Potassium-40 is 1.3 x 109 years.Based on this information, in how many years will 31.25g remain?
what is 5.2x109 years
What symbol is used for the speed of light in a vacuum
what is c
Formula for force on a spring
what is k times x
While lounging one day, you spy a coin at the bottom of the pool. The light reflects from the coin to the surface forming an angle of 20° with the normal, Θ1. If water has an index of refraction of 1.33, determine Θ2.
what is 27.1
Which circuit contains the GREATEST voltage?
A) A circuit with 20 amps and a resistance of 16 ohms.
B) A circuit with 10 amps and a resistance of 10 ohms.
C) A circuit with 25 amps and a resistance of 16 ohms.
D) A circuit with a current of 20 amps and a resistance of 10 ohms.
what is C
An oceanic vessel surveys the ocean floor using ultrasonic waves. The ocean beneath the boat is 4600 meters deep. If the ultrasonic wave travels to the bottom of the ocean and back to the boat in 6 seconds, what is its average speed?
what is 1530 m/s
What is the mass of the earth
what is 5.98x1024 kg