Get Expert Answers to Advanced Physics Questions

What is refracted ray?

Tell true or false
1. The sine and cosine of an acute angle are always positive numbers more than 1.
2. The denominator of a sine or cosine ratio is always greater than the numerator.
3. The numerator of a sine or cosine ratio is always greater than the denominator.

A same-size iron ball and wooden ball are dropped simultaneously from a tower and reach the ground at the same time. The iron ball has a greater
The speed of a 4-kg ball with a momentum of 12 kg m/s is
A large heavy truck and a small baby carriage roll down a hill. Neglecting friction, at the bottom of the hill, the baby carriage will likely have...

The allowed energies of a quantum system are 0.0 eV, 1.5 eV, 3.0 eV, and 6.0 eV. How many different wavelengths appear in the emission spectrum?

1. A red car has a head-on collision with an approaching blue car with the same magnitude of momentum. A green car driving with the same momentum as the other cars collides with an enormously massive wall. Which of the three cars will experience the greatest impulse?
2. Two vehicles with equal magnitudes of momentum traveling at right angles to each other undergo an inelastic collision. The combined wreck moves in a direction

How many quarts in 8 cups

What is the additive inverse of 0

What is MG equal to?

Oil is more dense than water. True or false

Tell five transparent, translucent and opaque objects.

In a step-up transformer the number of turns, in the secondary coil are more than the number of turns in the primary coil. Thus the
i) voltage and
ii) current in the secondary coil is
Ai) More and ii) Less than that in the primary coil
Bi) More and
ii) More than that in the primary coil
Ci) Less and ii) More than that in the primary coil
Di) Less and
ii) Less than that in the primary coil

When you buy software, you can use it only as specified in the EULA.
True
False

Choosing which features of software you want to install is what kind of installation?
a. Full installation
b. Custom installation
c. Single installation

Why does black colour absorb more heat or why does white reflect more heat?

Which two observations help constrain the dimensions of earth's core and mantle?

Sb-46 in a crossing situation, which vessel is required to maintain its course and speed?

Service Department Cost Activity Base for Allocation Graphics
Production $200,000 number of copies
Accounting 500,000 number of invoices processed
Personnel Department 400,000 number of employees

ABC has three separate divisions, Micro, Macro and Super. Their revenue, cost and activity information are as follows:
Micro Macro Super
Direct revenues $700,000 $850,000 $650,000
Direct operating expenses 50,000 70,000 100,000
Number of copies made 20,000 30,000 50,000
Number of invoices processed 700 800 500
Number of employees 130 145 125
What is the service department charge rate for the Personnel Department?

A $2,758
B $3,200
C. $1,000
D. $3,077

To increase their individual profits, members of a cartel havean incentive to
a.charge a higher price than the other members of thecartel
b .increases production above the level agreed upon.
c.ignore the choices made by the other firms and act as amonopolist.
d.charge the same price a monopolist would charge.

Arrange the following in order of increasing density: Air, Exhaust from chimneys, Honey, Water, Chalk, Cotton and Iron.

What is the thermal equilibrium example?

What is violation of the Pauli exclusion principle?