Physics, 20.09.2020 14:01 pilararcos

You usually see lightning before you hear thunder because light travels faster than sound. Juan saw a flash of lightning and heard the thunder 6.00 seconds later. Sound waves travel at a speed of 340. m/s in air. What distance was Juan from the lightning?

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 16:20, livichavezp2kcd3

Two particles of masses m and 2m are placed on a smooth horizontal table. a string, which joins these two masses, hangs over the edge supporting a pulley, which suspends a particle of mass 3m. the pulley has negligible mass. the two parts of the string on the table are parallel and perpendicular to the edge of the table. the hanging parts of the string are vertical. find the acceleration of the particle of mass 3m.

Answers: 1

continue

Physics, 22.06.2019 16:00, jlchandl

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Answers: 2

continue

Physics, 23.06.2019 00:00, pchisholm100

You are standing on a boat. which of the following strategies will make the boat start moving? a. pushing the mast b. throwing some cargo out of the boat c. pushing the front ofthe boat d. pushing another passenger

Answers: 3

continue

Physics, 23.06.2019 13:30, bmia7757

Acarpenter is driving a 15.0-g steel nail into a board. his 1.00-kg hammer is moving at 8.50 m/s when it strikes the nail. half of the kinetic energy of the hammer is transformed into heat in the nail and does not flow out of the nail. what is the increase in temperature of the nail after the three blows that the carpenter needs to drive the nail in completely? the specific heat of steel is 448 j/kg ∙ k. a) 2.7 k b) 1.8 k c) 7.7 k d) 8.1 k e) 3.6 k

Answers: 1

continue

You know the right answer?

You usually see lightning before you hear thunder because light travels faster than sound. Juan saw...