Recent questions in Physics

+94 votes

0 answers

What is the principle of operation of a magnetic flow meter?

asked Aug 14, 2022 in Physics by Gaz_2020

+15 votes

0 answers

Is it possible to focus a laser beam to an infinitely small point?

asked Aug 14, 2022 in Physics by gymnastproject

+306 votes

0 answers

What are the values of Ω that lead to a decelerating universe?

asked Aug 14, 2022 in Physics by Bob the Builder the

+18 votes

0 answers

When a body slides up an inclined plane its acceleration is it equal to the acceleration as it slides down?

asked Aug 14, 2022 in Physics by Cannon86

+25 votes

0 answers

How was it discovered that a current carrying wire has a magnetic field?

asked Aug 14, 2022 in Physics by stuart44

+8 votes

0 answers

Why do the outer edges of galaxies rotate at the same speed as the inner?

asked Aug 14, 2022 in Physics by LuminousSeeker

+251 votes

0 answers

How do you convert 280km/hr to m/sec?

asked Aug 14, 2022 in Physics by DIYpozer

+288 votes

0 answers

What is Feynman's interpretation of path integrals in Hamiltonian dynamics?

asked Aug 13, 2022 in Physics by janezz

+17 votes

0 answers

How close does a supernova need to be to Earth to cause damage to humans or our planet?

asked Aug 13, 2022 in Physics by Big Dunk

+4 votes

0 answers

Can someone become so young that they still exist but is the size of an atom?

asked Aug 13, 2022 in Physics by NovaDreamer

+27 votes

0 answers

A wave has amplitude of 2cm and a wave length of 3cm. What is the maximum displacement of the wave?

asked Aug 13, 2022 in Physics by Stephen768

+5 votes

0 answers

Does the complementary frequency band of radiation pass the atmospheric different layer?

asked Aug 13, 2022 in Physics by QuantumHorizon

+15 votes

0 answers

We calculate the age of the universe by looking at the farthest objects in the observable universe. How can the age be correct when this is only as far as we can see?

asked Aug 13, 2022 in Physics by Tired Dad 40

0 votes

0 answers

A particle of mass m moves along a straight line under the influence of a constant force magnitude F. If the initial speed is u, what is the velocity and the distance travelled after time t?

asked Aug 13, 2022 in Physics by rhenderson

+12 votes

0 answers

How many litres is 1 kg?

asked Aug 13, 2022 in Physics by James Walthamstow

+101 votes

0 answers

Why aren't computers on the ISS affected by time dilation?

asked Aug 13, 2022 in Physics by stuart44

+2 votes

0 answers

How fast does the sphere of a nuclear blast travel?

asked Aug 12, 2022 in Physics by collectors

+274 votes

0 answers

How do physicists know that the universe had a start?

asked Aug 12, 2022 in Physics by Wheel-nut

+19 votes

0 answers

Are purple flames the hottest?

asked Aug 12, 2022 in Physics by AlisonB100

+14 votes

0 answers

Is the speed of sound a standard measurement for length (distance)?

asked Aug 12, 2022 in Physics by MinorFrog

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