Physics question help. 999+ Physics Questions Answers Explanation MCQ 2022-10-19

Physics question help Rating: 6,3/10 1312 reviews

Physics is a fascinating and important field of study that deals with the fundamental laws and principles that govern the behavior of the physical world. It encompasses a wide range of topics, including mechanics, thermodynamics, electromagnetism, and quantum mechanics, and it is essential for understanding many aspects of our everyday lives, from the way objects move and interact to the behavior of energy and matter at the atomic level.

If you're having trouble with a physics question, there are a few things you can try to help you understand the concept and arrive at the correct solution.

First, try to break down the problem into smaller parts and identify what you already know and what you need to find out. This can help you to see the problem in a more manageable form and to focus on the specific information that is relevant to the solution.

Next, try to use any known principles or formulas that are relevant to the problem. Physics is built on a set of fundamental laws and principles, and many problems can be solved by applying these concepts in the appropriate way. For example, if you are working on a problem involving motion and acceleration, you may be able to use Newton's laws of motion to help you solve the problem.

If you're still having trouble, try to think about the problem in a different way. Sometimes, looking at a problem from a different perspective or using a different method can help you to see the solution more clearly. You might also try drawing a diagram or sketching out the problem to help you visualize the situation and understand the concepts more effectively.

Finally, don't be afraid to ask for help. Whether you're working on a problem in a textbook, on a homework assignment, or in a physics lab, there are likely to be resources available to help you understand the material. Your teacher or instructor can be a valuable resource, and there are also many online resources, such as physics forums and tutoring services, that can provide additional support.

Overall, the key to success in physics is to be persistent and to approach problems with an open mind. By breaking down problems into smaller parts, applying relevant principles and formulas, and seeking help when needed, you can develop a strong foundation in physics and master even the most challenging concepts.

Quantum Physics Questions

physics question help

Answer: By the reflection of sound. Most of the time, it only requires applying numerical values in formulas and equations. Answer: Audio frequency is the frequency of audio sound. Test on Physics General Knowledge Questions Test your knowledge of these basic physics General Knowledge questions and answers. They can also get interactive help from the experts at these sites, and this is very effective, as the students can then ask questions in a language of their own, and the experts will help them understand the answer. Online Physics Questions and Answers — Basic Physics Part 2 26-50 26 What is the energy equivalent of the mass of an electron? How far from the base of the building did the ball hit the ground? Problem 10 When a moving car encounters a patch of ice the brakes are applied.


Next

Physics 101: Intro to Physics

physics question help

Now Quizack is offering multiple mediums for the sake of online learning. Problem 9 An archer pulls back 0. Even though it is a very interesting subject that explains the way things in the world around us work, most students dread mastering the theories and their applications in real life. If there was no air resistance, a feather would fall at the same speed as an apple. Concept questions have a contrasting nature compared to common homework and exam problems in physics. The most common reason is that they find it difficult to understand some of the formulas and theories in physics. Problem 1 A crank drive mechanism is illustrated below.

Next

Physics Question Help

physics question help

Hint: This can be treated as a fluid flow problem. If the maximum error in the measurement of mass and length are 4% and 3% respectively, the maximum error in the measurement of density will a 7% b 9% c 12% d 13% Answer: D. The belt is inclined at an angle θ. These students look for physics homework help to complete their assignments in time as otherwise they lose important marks and grades in the final exam. Show that for one full rotation of the flywheel, energy is conserved for the entire system; consisting of flywheel, linkage, and piston assuming no friction.

Next

1000+ Physics PDF (Questions & Solution with Shortcut Tricks)

physics question help

Problem 2 An engine uses compression springs to open and close valves, using cams. You may ignore gravity in the calculations. So Quizack wants its users to know their potential and weak points through online interactive testing engines. A cable of length L 1 is attached to the crane at point P and the pump casing at point O. Note that the units cancel. It covers Answer: C.

Next

Physics Problems with Solutions and Tutorials

physics question help

Anti-lock braking systems ABS on a vehicle prevent the wheels from locking up when the brakes are applied, thus minimizing the amount of time it takes for the vehicle to reach a complete stop. In this post we will go through the list of them and discuss the advantages of how it works. When you drop something it will accelerate at 32. The force due to deformation of the aluminum during extrusion is given by Hint: The extrusion of the aluminum through the die is analogous to fluid flowing through a pipe which transitions from a larger diameter to a smaller diameter e. You are welcome to assess your abilities via Physics online test Quizack has saved the time and effort of its users by offering optimal questions. This creates a sensation where no forces are acting on you and you feel weightless.

Next

100 Physics Questions and Answers

physics question help

Answer: Its vibration will increase. Solution For Problem 2 If an object were completely immersed in a liquid denser than it, the resulting buoyant force would exceed the weight of the object. All such sites offer physics homework help online, and this is the way to go, as the physics homework help online is done by real experts and teachers, and the students can get instant answers to all their questions and doubts. Solution For Problem 3 Without loss of generality, we only need to look at the equation for the x-position, since we know that centripetal acceleration points towards the center of the circle. The only difference in both of my methods lies in the conversion of Celsius to Kelvin. The dimension of the groove is 1 cm wide and 1 cm deep. The pin joints O 1 and O 2 are attached to a stationary base and are separated by a distance b.

Next

Physics MCQ Questions Answers

physics question help

Its acceleration is given by where C is a constant, n is a real number, and t is time. Our physics tutors are available anytime, anywhere. Answer: BRK electronics 1967. In the parabolic mirror you can see the reflection of the landscape. This is really great as you can get answers to questions given by your teacher at school as homework. A variable torque T is applied to the flywheel such that it rotates at a constant angular velocity.

Next

24/7 Physics Help

physics question help

In the computer simulation, what is the maximum punch velocity V p so that the net dynamic force predicted by the simulation acting on the aluminum during extrusion is at most 5% of the force due to deformation of the aluminum? When you have completed the free practice test, click 'View Results' to see your results. This is necessary as otherwise you cannot solve problems based upon that principle. You can get this online help sitting in the comfort of your own home any time of the day. In a system of units in which unit of length is 10 cm and unit of mass is 100 g, the value of density of the material will be a 0. Quizack carries short, authentic, and accurate Physics MCQs for the sake of quick learning and effective evaluation of skills. Problem 12 A linkage arrangement is shown below.

Next