Recent questions in Physics of Everyday Life

+22 votes

0 answers

Is time travel a paradox? Can you reverse time? Is it possible to build a time machine?

asked Apr 17, 2023 in Physics of Everyday Life by CrystalAlchemy

+231 votes

0 answers

How can an asteroid that is only 12 km in diameter have such an effect on a planet that is 12,742 km in diameter, even with its speed? It's like you shot a dinosaur with a 11 mm bullet and it had a similar effect.

asked Apr 17, 2023 in Physics of Everyday Life by Bazzy

+12 votes

0 answers

What is the fastest possible speed a human can run?

asked Apr 17, 2023 in Physics of Everyday Life by NebulaHarmony

+3 votes

0 answers

What is the force required to move an object?

asked Apr 17, 2023 in Physics of Everyday Life by West_Philly_Guy

0 votes

0 answers

A soccer ball that was kicked at an angle of 60 above the horizontal strikes the ground 30 m away. What was its initial velocity?

asked Apr 17, 2023 in Physics of Everyday Life by Surj

+26 votes

0 answers

How do solar panels convert electricity?

asked Apr 17, 2023 in Physics of Everyday Life by Bex111

+258 votes

0 answers

Is there an actual perpetual motion machine on the horizon?

asked Apr 17, 2023 in Physics of Everyday Life by Mark Dalton

+69 votes

0 answers

The sun rises in the east! It's a fact. But the sun neither rises nor sets. Then how can this be a fact?

asked Apr 17, 2023 in Physics of Everyday Life by Jamesplumb86

+24 votes

0 answers

Two blocks are on a frictionless surface. Block 1 weighs 2 kg and block 2 weighs 5 kg. They are pulled to the right by a force t1, and accelerates at 5 m/s^2. What is the tension on t1 and t2?

asked Apr 17, 2023 in Physics of Everyday Life by NovaDreamer

+27 votes

0 answers

What would happen if we had more than one Sun in our Solar System?

asked Apr 17, 2023 in Physics of Everyday Life by Confused 332

+20 votes

0 answers

What is the difference between time and space time?

asked Apr 17, 2023 in Physics of Everyday Life by CrystalTwilight

+6 votes

0 answers

A boat travels 2 km downstream in 10 minutes and 1 km upstream in 5 minutes. What is the speed of the boat in still water and the speed in current?

asked Apr 17, 2023 in Physics of Everyday Life by Indiawoo

+121 votes

0 answers

A stone is thrown upward with an initial velocity of 20m/s. Air resistance is ignored (g=10m/S). What is its velocity just before reaching the ground?

asked Apr 16, 2023 in Physics of Everyday Life by sherb

+19 votes

0 answers

A bus travelling at 72 km /h sees a child and suddenly stops. The time taken to stop is 10 seconds. How do you calculate the acceleration and the distance traveled before coming to a rest?

asked Apr 16, 2023 in Physics of Everyday Life by plodder

+971 votes

0 answers

What is the dimensional formula of (1/2) mv^2+ma?

asked Apr 16, 2023 in Physics of Everyday Life by Philt2012

0 votes

0 answers

How do I teleport?

asked Apr 16, 2023 in Physics of Everyday Life by Asheashe

+27 votes

0 answers

A ball is dropped from a height of 20 meters. What is its velocity just before hitting the ground (assume no air resistance)?

asked Apr 16, 2023 in Physics of Everyday Life by Rick1632

+116 votes

0 answers

A lorry travels of average speed of 90kmh. What distance does it cover in 4 seconds?

asked Apr 16, 2023 in Physics of Everyday Life by Biffo

+211 votes

0 answers

How can you tell what gun a bullet came from?

asked Apr 15, 2023 in Physics of Everyday Life by Martin99

+115 votes

0 answers

Ram travelled 3 km east, then took a right turn and travelled 4 km.How far he is from starting point?

asked Apr 15, 2023 in Physics of Everyday Life by JamieFarmer

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