Recent questions in Physics

+2 votes

0 answers

What is the path difference of two light rays?

asked Jan 17, 2022 in Physics by kingsleyhouse

+24 votes

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How is Newton's law obeyed if we throw mud on the wall?

asked Jan 17, 2022 in Physics by ElectricNova (3.1k points)

+9 votes

0 answers

How does friction stop an oscillatory motion although there is no contact with the surface?

asked Jan 17, 2022 in Physics by perfectbazaar

+11 votes

0 answers

In which direction does the force of gravity act?

asked Jan 17, 2022 in Physics by Jesse Gaffey

+16 votes

0 answers

Does the past still physically exist but is simply inaccessible? Or does the past not exist at all in any way whatsoever?

asked Jan 17, 2022 in Physics by Lisa Yeates

+63 votes

0 answers

What are the chances of the universe ever stopping its expansion and starting to collapse in on itself again due to the gravitational force between objects?

asked Jan 17, 2022 in Physics by Rob Taylor

+2 votes

0 answers

What is the main force holding all of the systems together?

asked Jan 17, 2022 in Physics by QuantumDreamer

+11 votes

0 answers

Is it possible to modulate the brightness of an infrared light by 2.4GHz? Is the circuitry to do this complex?

asked Jan 17, 2022 in Physics by StellarAlchemy

+176 votes

0 answers

How do you find the velocity, acceleration, and displacement in circular motion?

asked Jan 17, 2022 in Physics by screwfox

+21 votes

0 answers

If an object is in free fall, will it accelerate if its initial speed is zero?

asked Jan 16, 2022 in Physics by parahandy

+797 votes

0 answers

When water at 40°C taken in a glass is cooled to 10°C, what is the level of water?

asked Jan 16, 2022 in Physics by SeraphicHarmony

+13 votes

0 answers

Why did they use water to “wash off” radiation? Is it just to remove the particles from the material?

asked Jan 16, 2022 in Physics by AuroraSorceress

+2 votes

0 answers

What are some things that an advanced physics student can do to learn more about physics naturally, without even studying or doing homework?

asked Jan 16, 2022 in Physics by StellarHarmony

+218 votes

0 answers

One litter of water has a mass of one kilogram. What is the mass of 1 cubic metre of water?

asked Jan 16, 2022 in Physics by dray

+3 votes

0 answers

Is being larger and heavier an adaptive response to the Earth’s gravity? In a microgravity environment like the ISS, is there less selective pressure on height and weight?

asked Jan 16, 2022 in Physics by capitalpoof

+1.3k votes

0 answers

Is it physically possible to travel faster than the speed of light on Earth as a human being (as opposed to in space)?

asked Jan 15, 2022 in Physics by DIY_Has123

+309 votes

0 answers

A projectile leaves the ground at an angle of 60° to the horizontal. It's kinetic energy is E. Neglecting air resistance, what in terms of E is its kinetic energy at the highest point of the motion?

asked Jan 15, 2022 in Physics by CelestialDreamer

+71 votes

0 answers

Which book on mathematical physics is better, H. K. Dass or Satya Prakash?

asked Jan 15, 2022 in Physics by MysticDreamer

+248 votes

0 answers

Is the fourth dimension consistent with wave/particle duality?

asked Jan 15, 2022 in Physics by M33

+2 votes

0 answers

How much time will a car take to complete 100 km with the speed of 30 kph?

asked Jan 15, 2022 in Physics by longboat

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