Be Master in Physics: Expert Solutions & Tips

Physics represents one of the most interesting scientific disciplines that are explored not only by the engineers or those that design civil objects and offer certain services. If you are stuck with equations or have specific questions, you should start by browsing through the advanced physics answer. You can approach the posts as the Physics equation solver to receive free help as you can compare what you already have with the posts that are related to your subject or objectives. There are also atomic physics questions that have been resolved where the knowledge of Physics comes first.

Physics

Why is alternating current used in homes?

Which metals is the best conductors of electricity?
A)Nickel;
B)Silver;
C)Gold;
D)Sodium

A wave having a wavelength of 4.0 meters and an amplitude of 25 meters travels a distance of 24 meters in 8.0 seconds. What is the frequency and the period of the wave?

A 0.45-kg football traveling at a speed of 22 m/s is caught by an 84-kg stationary receiver. If the football comes to rest in the receiver's arms, what is the magnitude of the impulse imparted to the receiver by the ball?

The frequency of yellow light having wavelength 600 nm is
$A) 5.0 \times 10^{14} H z; B) 2.5 \times 10^{7} H z; C) 5.0 \times 10^{7} H z; D) 2.5 \times 10^{14} H z$

Which of the following radiation has the shortest wavelength.
X-ray
Infra red
microwave
ultraviolet

Light year is the unit of the
Distance
Time
Speed
Intensity of light

How does heat travel through empty space?

A ball thrown vertically upwards with a speed of $20 m s^{- 1}$ from the top of a tower reaches the earth in 8 s. Find the height of the tower. Take $g = 10 m s^{- 1}$

The value of $\sin (x) \tan (x)$ is equal to what?

Yellow light emitted from a sodium lamp has a wavelength ( $λ$ ) of 580 nm. Calculate the frequency (ν) and wave number ( $\bar{V}$ ) of the yellow light.

What does $9.8 N / kg$ mean?

What is the loudness of a normal conversation in decibels?

What is the value of G in force of an gravity

The intensity of light produced by a light source varies inversely as the square of the distance from the source. If the intensity of light produced 3 feet from a light source is 750 foot-candles, find the intensity of light produced 5 feet from the same source. [4 MARKS]

Why does the temperature remain constant during boiling?

What is the freezing point of water?

How to evaluate P(10,2)?

How to find a unit vector normal to the surface $x^{3} + y^{3} + 3 x y z = 3$ ay the point(1,2,-1)?

How to graph $y = | x - 3 |$ ?

Master the Art of Physics: Comprehensive Examples and Expert Advice