circuts
waves
states for matter
engrey
newtons Law of motion
100
this force qaulies 0
what is balance forces
100
Amplitude:
The height of a wave from its resting positio
100
- Which state of matter has a definite shape and volume?
) gas
100
If a 82 kg person is in an elevator moving at a speed of 5 m/s, then what is the person's kinetic energy?
5 J
100
When we kick a ball, force is exerted in
all direction
200
newtons third law states this
what is every action and reaction
200
Wavelength
The distance between two identical points on a wave, like crest to crest or trough to trough.
200
- Which state of matter has no definite shape or volume?
b) liquid
200
A 1500 kg car starts at rest and speeds up to 3.0 m/s. The input energy is 22,500 J. If 0.15 gallons were used up in the process. What is the energy content of the gasoline in Joules per gallon?
150,000 J/gallon of gas
200
Force is given by
F=m−a
300
the movement
what explains the tegerency of all objectas to resist any change in motion
300
Period:
he time it takes for one complete wave cycle to pass a poin
300
- What happens to the particles in a substance when it changes from a liquid to a solid?
d) plasma
300
Work, which is required to move a body from a resting position, is called _____.
Potential energy
300
The unit of force is
Weber
400
When the properties of a circuit same on either direction is known as?
reversible circuit
400
Frequency:
The number of wave cycles that pass a point in one second, measured in Hertz (Hz).
400
- What happens to the particles in a substance when it changes from a solid to a gas?
c) They move randomly.
400
. If the velocity of this car is suddenly doubled, what is the ratio of original kinetic energy to its new kinetic energy?
1:2
400
Other name for Newton's second law is
Law of Force and Acceleration
500
area of the conductor
Which of the following factor decide the resistivity of the conducto
500
Speed:
The speed at which a wave travels, related to its frequency and wavelength (speed = frequency x wavelength).
500
A solid can be compressed.
true
500
If a 1500 kg car speeds up to 3.0 m/s and the gain in kinetic energy is 6750 J, then what amount of work is done on the car?
6,750 J
500
The second law of motion is used for measuring?
force