College Physics Questions and Answers
Recent questions in Physics
Advanced PhysicsAnswered question
Reece Black 2022-12-03Tell 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.
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.
Advanced PhysicsAnswered question
Cherish Rivera 2022-12-03A 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 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...
Advanced PhysicsAnswered question
nonhumanWd3 2022-12-03The 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?
Advanced PhysicsAnswered question
pilleriakLa 2022-12-031. 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
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
Atomic PhysicsAnswered question
TunaIeu 2022-12-03Who is the first person to propose the concept of an atom ?
Advanced PhysicsAnswered question
Jadiel Yates 2022-12-03 Which one of the following is not an assumption of kinetic theory of gases?
The volume occupied by the molecules of the gas is negligible.
The force of attraction between the molecules is negligible.
The collision between the molecules are elastic.
All molecules have same speed.
The volume occupied by the molecules of the gas is negligible.
The force of attraction between the molecules is negligible.
The collision between the molecules are elastic.
All molecules have same speed.
Advanced PhysicsAnswered question
riwayatcbt 2022-12-03Why does the static friction have greater value than the kinetic friction
Advanced PhysicsAnswered question
modnimCYf 2022-12-02 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
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
Advanced PhysicsAnswered question
avhendast7x2 2022-12-02Why does black colour absorb more heat or why does white reflect more heat?
Advanced PhysicsAnswered question
planregulador9Cl 2022-12-02Arrange the following in order of increasing density: Air, Exhaust from chimneys, Honey, Water, Chalk, Cotton and Iron.
Advanced PhysicsAnswered question
Julius Ho 2022-12-02 What is violation of the Pauli exclusion principle?
The majority of Physics equations are not overly complex since they are based on questions that are either related to some theory or focus on a specific experiment. You will find a plethora of answers that will help you understand the main concepts from college physics to more complex engineering tasks that are quite specific. If you are dealing with equations, the solutions will let you compare things to what you have and find an answer. There will also be questions that are more verbal in nature, meaning that they go beyond the formulas, so ensure to check them, too!
